409956016 has 20 divisors (see below), whose sum is σ = 795444624. Its totient is φ = 204680000.

The previous prime is 409955999. The next prime is 409956073. The reversal of 409956016 is 610659904.

It is a self number, because there is not a number n which added to its sum of digits gives 409956016.

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, 7060 + ... + 29491.

Almost surely, 2^409956016 is an apocalyptic number.

It is an amenable number.

409956016 is a deficient number, since it is larger than the sum of its proper divisors (385488608).

409956016 is a wasteful number, since it uses less digits than its factorization.

409956016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37260 (or 37254 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 409956016 is about 20247.3705947217. The cubic root of 409956016 is about 742.8693177210.

The spelling of 409956016 in words is "four hundred nine million, nine hundred fifty-six thousand, sixteen".