523260032 has 16 divisors (see below), whose sum is σ = 1042432350. Its totient is φ = 261629952.

The previous prime is 523260011. The next prime is 523260041. The reversal of 523260032 is 230062325.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 284124736 + 239135296 = 16856^2 + 15464^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×523260032² = 547602122177282048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043857 + ... + 2044112.

Almost surely, 2^523260032 is an apocalyptic number.

It is an amenable number.

523260032 is a deficient number, since it is larger than the sum of its proper divisors (519172318).

523260032 is an equidigital number, since it uses as much as digits as its factorization.

523260032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087983 (or 4087971 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 523260032 is about 22874.8777483072. The cubic root of 523260032 is about 805.8221257760.

The spelling of 523260032 in words is "five hundred twenty-three million, two hundred sixty thousand, thirty-two".