523353204 has 96 divisors (see below), whose sum is σ = 1484676480. Its totient is φ = 158112000.

The previous prime is 523353203. The next prime is 523353223. The reversal of 523353204 is 402353325.

523353204 is a `hidden beast` number, since 5 + 2 + 335 + 320 + 4 = 666.

It is a super-2 number, since 2×523353204² = 547797152274131232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523353203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 713622 + ... + 714354.

It is an arithmetic number, because the mean of its divisors is an integer number (15465380).

Almost surely, 2^523353204 is an apocalyptic number.

523353204 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523353204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742338240).

523353204 is an abundant number, since it is smaller than the sum of its proper divisors (961323276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523353204 is a wasteful number, since it uses less digits than its factorization.

523353204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1350 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 523353204 is about 22876.9142149897. The cubic root of 523353204 is about 805.8699513304.

The spelling of 523353204 in words is "five hundred twenty-three million, three hundred fifty-three thousand, two hundred four".