455471664 has 40 divisors (see below), whose sum is σ = 1180012272. Its totient is φ = 151388160.

The previous prime is 455471659. The next prime is 455471671. The reversal of 455471664 is 466174554.

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, 3504 + ... + 30384.

Almost surely, 2^455471664 is an apocalyptic number.

It is an amenable number.

455471664 is an abundant number, since it is smaller than the sum of its proper divisors (724540608).

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

455471664 is a wasteful number, since it uses less digits than its factorization.

455471664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27245 (or 27239 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 455471664 is about 21341.7821186517. The cubic root of 455471664 is about 769.4028450445.

The spelling of 455471664 in words is "four hundred fifty-five million, four hundred seventy-one thousand, six hundred sixty-four".