409055256 has 48 divisors (see below), whose sum is σ = 1166170200. Its totient is φ = 129174912.

The previous prime is 409055233. The next prime is 409055267. The reversal of 409055256 is 652550904.

409055256 is a `hidden beast` number, since 40 + 90 + 5 + 525 + 6 = 666.

It is a super-2 number, since 2×409055256² = 334652404922451072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 409055256.

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, 148141 + ... + 150876.

Almost surely, 2^409055256 is an apocalyptic number.

It is an amenable number.

409055256 is an abundant number, since it is smaller than the sum of its proper divisors (757114944).

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

409055256 is a wasteful number, since it uses less digits than its factorization.

409055256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299048 (or 299041 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 409055256 is about 20225.1144866970. The cubic root of 409055256 is about 742.3248384554.

The spelling of 409055256 in words is "four hundred nine million, fifty-five thousand, two hundred fifty-six".