523428032 has 14 divisors (see below), whose sum is σ = 1038677628. Its totient is φ = 261713984.

The previous prime is 523428023. The next prime is 523428067. The reversal of 523428032 is 230824325.

It is a junction number, because it is equal to n+sod(n) for n = 523427986 and 523428004.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4089218 + ... + 4089345.

Almost surely, 2^523428032 is an apocalyptic number.

It is an amenable number.

523428032 is a deficient number, since it is larger than the sum of its proper divisors (515249596).

523428032 is an equidigital number, since it uses as much as digits as its factorization.

523428032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8178575 (or 8178565 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 523428032 is about 22878.5496043783. The cubic root of 523428032 is about 805.9083567276.

The spelling of 523428032 in words is "five hundred twenty-three million, four hundred twenty-eight thousand, thirty-two".