455944464 has 100 divisors (see below), whose sum is σ = 1329654480. Its totient is φ = 150828480.

The previous prime is 455944459. The next prime is 455944499. The reversal of 455944464 is 464449554.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 178879 + ... + 181409.

Almost surely, 2^455944464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455944464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664827240).

455944464 is an abundant number, since it is smaller than the sum of its proper divisors (873710016).

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

455944464 is a wasteful number, since it uses less digits than its factorization.

455944464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690 (or 2675 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The square root of 455944464 is about 21352.8561087270. The cubic root of 455944464 is about 769.6689778583.

The spelling of 455944464 in words is "four hundred fifty-five million, nine hundred forty-four thousand, four hundred sixty-four".