402804583680 has 72 divisors (see below), whose sum is σ = 1286457151392. Its totient is φ = 107414554624.

The previous prime is 402804583679. The next prime is 402804583697. The reversal of 402804583680 is 86385408204.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 52444674 + ... + 52452353.

It is an arithmetic number, because the mean of its divisors is an integer number (17867460436).

Almost surely, 2^402804583680 is an apocalyptic number.

402804583680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402804583680 is an abundant number, since it is smaller than the sum of its proper divisors (883652567712).

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

402804583680 is a wasteful number, since it uses less digits than its factorization.

402804583680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104897051 (or 104897037 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 402804583680 in words is "four hundred two billion, eight hundred four million, five hundred eighty-three thousand, six hundred eighty".