454245864 has 64 divisors (see below), whose sum is σ = 1148666880. Its totient is φ = 149688000.

The previous prime is 454245793. The next prime is 454245877. The reversal of 454245864 is 468542454.

It is a super-2 number, since 2×454245864² = 412678609922212992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372179 + ... + 1372509.

It is an arithmetic number, because the mean of its divisors is an integer number (17947920).

Almost surely, 2^454245864 is an apocalyptic number.

It is an amenable number.

454245864 is an abundant number, since it is smaller than the sum of its proper divisors (694421016).

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

454245864 is a wasteful number, since it uses less digits than its factorization.

454245864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 818 counting only the distinct ones).

The product of its digits is 614400, while the sum is 42.

The square root of 454245864 is about 21313.0444563887. The cubic root of 454245864 is about 768.7119997609.

The spelling of 454245864 in words is "four hundred fifty-four million, two hundred forty-five thousand, eight hundred sixty-four".