409553046 has 24 divisors (see below), whose sum is σ = 1014131664. Its totient is φ = 117015120.

The previous prime is 409553021. The next prime is 409553077. The reversal of 409553046 is 640355904.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 409553046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1625085 + ... + 1625336.

It is an arithmetic number, because the mean of its divisors is an integer number (42255486).

Almost surely, 2^409553046 is an apocalyptic number.

409553046 is an abundant number, since it is smaller than the sum of its proper divisors (604578618).

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

409553046 is a wasteful number, since it uses less digits than its factorization.

409553046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250436 (or 3250433 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 409553046 is about 20237.4169794468. The cubic root of 409553046 is about 742.6258345381.

The spelling of 409553046 in words is "four hundred nine million, five hundred fifty-three thousand, forty-six".