402535560 has 64 divisors (see below), whose sum is σ = 1380124800. Its totient is φ = 92007936.

The previous prime is 402535559. The next prime is 402535603. The reversal of 402535560 is 65535204.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238765 + ... + 240444.

It is an arithmetic number, because the mean of its divisors is an integer number (21564450).

Almost surely, 2^402535560 is an apocalyptic number.

402535560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402535560 is an abundant number, since it is smaller than the sum of its proper divisors (977589240).

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

402535560 is a wasteful number, since it uses less digits than its factorization.

402535560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479230 (or 479226 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 402535560 is about 20063.2888629955. The cubic root of 402535560 is about 738.3598688489.

The spelling of 402535560 in words is "four hundred two million, five hundred thirty-five thousand, five hundred sixty".