408625104 has 20 divisors (see below), whose sum is σ = 1055614976. Its totient is φ = 136208352.

The previous prime is 408625103. The next prime is 408625157. The reversal of 408625104 is 401526804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408625103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4256464 + ... + 4256559.

Almost surely, 2^408625104 is an apocalyptic number.

It is an amenable number.

408625104 is an abundant number, since it is smaller than the sum of its proper divisors (646989872).

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

408625104 is a wasteful number, since it uses less digits than its factorization.

408625104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513034 (or 8513028 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 408625104 is about 20214.4775841475. The cubic root of 408625104 is about 742.0645439503.

The spelling of 408625104 in words is "four hundred eight million, six hundred twenty-five thousand, one hundred four".