454664896 has 28 divisors (see below), whose sum is σ = 1031116048. Its totient is φ = 194856192.

The previous prime is 454664893. The next prime is 454664939. The reversal of 454664896 is 698466454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (454664891) 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, 506991 + ... + 507886.

Almost surely, 2^454664896 is an apocalyptic number.

It is an amenable number.

454664896 is an abundant number, since it is smaller than the sum of its proper divisors (576451152).

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

454664896 is a wasteful number, since it uses less digits than its factorization.

454664896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014896 (or 1014886 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 52.

The square root of 454664896 is about 21322.8726019737. The cubic root of 454664896 is about 768.9483005214.

The spelling of 454664896 in words is "four hundred fifty-four million, six hundred sixty-four thousand, eight hundred ninety-six".