408875964 has 48 divisors (see below), whose sum is σ = 1091328000. Its totient is φ = 116715456.

The previous prime is 408875927. The next prime is 408875989. The reversal of 408875964 is 469578804.

It is a congruent number.

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, 169237 + ... + 171635.

It is an arithmetic number, because the mean of its divisors is an integer number (22736000).

Almost surely, 2^408875964 is an apocalyptic number.

It is an amenable number.

408875964 is an abundant number, since it is smaller than the sum of its proper divisors (682452036).

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

408875964 is a wasteful number, since it uses less digits than its factorization.

408875964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442 (or 4440 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 408875964 is about 20220.6815908861. The cubic root of 408875964 is about 742.2163670832.

The spelling of 408875964 in words is "four hundred eight million, eight hundred seventy-five thousand, nine hundred sixty-four".