402587674848 has 120 divisors (see below), whose sum is σ = 1246315066920. Its totient is φ = 127132934400.

The previous prime is 402587674831. The next prime is 402587674877. The reversal of 402587674848 is 848476785204.

402587674848 is a `hidden beast` number, since 4 + 0 + 2 + 587 + 6 + 7 + 4 + 8 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4038103 + ... + 4136598.

It is an arithmetic number, because the mean of its divisors is an integer number (10385958891).

Almost surely, 2^402587674848 is an apocalyptic number.

402587674848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

402587674848 is an abundant number, since it is smaller than the sum of its proper divisors (843727392072).

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

402587674848 is a wasteful number, since it uses less digits than its factorization.

402587674848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174742 (or 8174725 counting only the distinct ones).

The product of its (nonzero) digits is 96337920, while the sum is 63.

The spelling of 402587674848 in words is "four hundred two billion, five hundred eighty-seven million, six hundred seventy-four thousand, eight hundred forty-eight".