523351296 has 216 divisors, whose sum is σ = 1650599496. Its totient is φ = 158515200.

The previous prime is 523351291. The next prime is 523351303. The reversal of 523351296 is 692153325.

523351296 is a `hidden beast` number, since 52 + 3 + 3 + 512 + 96 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 232989696 + 290361600 = 15264^2 + 17040^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 523351296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523351291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3025066 + ... + 3025238.

Almost surely, 2^523351296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523351296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825299748).

523351296 is an abundant number, since it is smaller than the sum of its proper divisors (1127248200).

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

523351296 is a wasteful number, since it uses less digits than its factorization.

523351296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 292 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 523351296 is about 22876.8725135233. The cubic root of 523351296 is about 805.8689720034.

The spelling of 523351296 in words is "five hundred twenty-three million, three hundred fifty-one thousand, two hundred ninety-six".