408512996 has 12 divisors (see below), whose sum is σ = 752524080. Its totient is φ = 193506120.

The previous prime is 408512989. The next prime is 408513011. The reversal of 408512996 is 699215804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687510 + ... + 2687661.

It is an arithmetic number, because the mean of its divisors is an integer number (62710340).

Almost surely, 2^408512996 is an apocalyptic number.

It is an amenable number.

408512996 is a deficient number, since it is larger than the sum of its proper divisors (344011084).

408512996 is a wasteful number, since it uses less digits than its factorization.

408512996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375194 (or 5375192 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 408512996 is about 20211.7044308490. The cubic root of 408512996 is about 741.9966749100.

The spelling of 408512996 in words is "four hundred eight million, five hundred twelve thousand, nine hundred ninety-six".