408425696 has 48 divisors (see below), whose sum is σ = 940351104. Its totient is φ = 170964864.

The previous prime is 408425681. The next prime is 408425701. The reversal of 408425696 is 696524804.

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, 11570 + ... + 30833.

It is an arithmetic number, because the mean of its divisors is an integer number (19590648).

Almost surely, 2^408425696 is an apocalyptic number.

It is an amenable number.

408425696 is an abundant number, since it is smaller than the sum of its proper divisors (531925408).

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

408425696 is a wasteful number, since it uses less digits than its factorization.

408425696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42463 (or 42455 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 408425696 is about 20209.5446757219. The cubic root of 408425696 is about 741.9438157801.

The spelling of 408425696 in words is "four hundred eight million, four hundred twenty-five thousand, six hundred ninety-six".