454818864 has 40 divisors (see below), whose sum is σ = 1197124272. Its totient is φ = 148744960.

The previous prime is 454818853. The next prime is 454818883. The reversal of 454818864 is 468818454.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 86847 + ... + 91934.

Almost surely, 2^454818864 is an apocalyptic number.

It is an amenable number.

454818864 is an abundant number, since it is smaller than the sum of its proper divisors (742305408).

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

454818864 is a wasteful number, since it uses less digits than its factorization.

454818864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178845 (or 178839 counting only the distinct ones).

The product of its digits is 983040, while the sum is 48.

The square root of 454818864 is about 21326.4826917145. The cubic root of 454818864 is about 769.0350897671.

It can be divided in two parts, 45481 and 8864, that added together give a palindrome (54345).

The spelling of 454818864 in words is "four hundred fifty-four million, eight hundred eighteen thousand, eight hundred sixty-four".