523652832 has 72 divisors (see below), whose sum is σ = 1510170480. Its totient is φ = 172085760.

The previous prime is 523652827. The next prime is 523652869. The reversal of 523652832 is 238256325.

523652832 is a `hidden beast` number, since 523 + 6 + 52 + 83 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7644 + ... + 33252.

It is an arithmetic number, because the mean of its divisors is an integer number (20974590).

Almost surely, 2^523652832 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 523652832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755085240).

523652832 is an abundant number, since it is smaller than the sum of its proper divisors (986517648).

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

523652832 is a wasteful number, since it uses less digits than its factorization.

523652832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25696 (or 25685 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 523652832 is about 22883.4619758462. The cubic root of 523652832 is about 806.0237130949.

The spelling of 523652832 in words is "five hundred twenty-three million, six hundred fifty-two thousand, eight hundred thirty-two".