455407816 has 16 divisors (see below), whose sum is σ = 872058240. Its totient is φ = 222858960.

The previous prime is 455407807. The next prime is 455407817. The reversal of 455407816 is 618704554.

It is not an unprimeable number, because it can be changed into a prime (455407817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605220 + ... + 605971.

It is an arithmetic number, because the mean of its divisors is an integer number (54503640).

Almost surely, 2^455407816 is an apocalyptic number.

It is an amenable number.

455407816 is a deficient number, since it is larger than the sum of its proper divisors (416650424).

455407816 is a wasteful number, since it uses less digits than its factorization.

455407816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211244 (or 1211240 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 455407816 is about 21340.2862211358. The cubic root of 455407816 is about 769.3668917443.

The spelling of 455407816 in words is "four hundred fifty-five million, four hundred seven thousand, eight hundred sixteen".