456402216 has 32 divisors (see below), whose sum is σ = 1141747200. Its totient is φ = 152035200.

The previous prime is 456402161. The next prime is 456402223. The reversal of 456402216 is 612204654.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37945 + ... + 48503.

It is an arithmetic number, because the mean of its divisors is an integer number (35679600).

Almost surely, 2^456402216 is an apocalyptic number.

It is an amenable number.

456402216 is an abundant number, since it is smaller than the sum of its proper divisors (685344984).

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

456402216 is a wasteful number, since it uses less digits than its factorization.

456402216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12369 (or 12365 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 456402216 is about 21363.5721732111. The cubic root of 456402216 is about 769.9264651202.

The spelling of 456402216 in words is "four hundred fifty-six million, four hundred two thousand, two hundred sixteen".