402624616992 has 192 divisors, whose sum is σ = 1156905824256. Its totient is φ = 121863398400.

The previous prime is 402624616991. The next prime is 402624617027. The reversal of 402624616992 is 299616426204.

It is not an unprimeable number, because it can be changed into a prime (402624616991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19399773 + ... + 19420515.

It is an arithmetic number, because the mean of its divisors is an integer number (6025551168).

Almost surely, 2^402624616992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402624616992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578452912128).

402624616992 is an abundant number, since it is smaller than the sum of its proper divisors (754281207264).

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

402624616992 is a wasteful number, since it uses less digits than its factorization.

402624616992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21023 (or 21015 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 402624616992 in words is "four hundred two billion, six hundred twenty-four million, six hundred sixteen thousand, nine hundred ninety-two".