523426560 has 72 divisors (see below), whose sum is σ = 1671705840. Its totient is φ = 139579392.

The previous prime is 523426529. The next prime is 523426591. The reversal of 523426560 is 65624325.

It is an interprime number because it is at equal distance from previous prime (523426529) and next prime (523426591).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64315 + ... + 71994.

Almost surely, 2^523426560 is an apocalyptic number.

It is an amenable number.

523426560 is an abundant number, since it is smaller than the sum of its proper divisors (1148279280).

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

523426560 is a wasteful number, since it uses less digits than its factorization.

523426560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136333 (or 136319 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 523426560 is about 22878.5174344843. The cubic root of 523426560 is about 805.9076012603.

It can be divided in two parts, 5234265 and 60, that added together give a palindrome (5234325).

The spelling of 523426560 in words is "five hundred twenty-three million, four hundred twenty-six thousand, five hundred sixty".