409285996 has 12 divisors (see below), whose sum is σ = 818572048. Its totient is φ = 175408272.

The previous prime is 409285967. The next prime is 409286023. The reversal of 409285996 is 699582904.

409285996 is an admirable number.

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, 7308651 + ... + 7308706.

Almost surely, 2^409285996 is an apocalyptic number.

It is an amenable number.

409285996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

409285996 is a wasteful number, since it uses less digits than its factorization.

409285996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14617368 (or 14617366 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 409285996 is about 20230.8179765426. The cubic root of 409285996 is about 742.4643891517.

The spelling of 409285996 in words is "four hundred nine million, two hundred eighty-five thousand, nine hundred ninety-six".