454430656 has 14 divisors (see below), whose sum is σ = 901760960. Its totient is φ = 227215296.

The previous prime is 454430651. The next prime is 454430677. The reversal of 454430656 is 656034454.

It is a super-2 number, since 2×454430656² = 413014442225180672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454430651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3550176 + ... + 3550303.

Almost surely, 2^454430656 is an apocalyptic number.

It is an amenable number.

454430656 is a deficient number, since it is larger than the sum of its proper divisors (447330304).

454430656 is an equidigital number, since it uses as much as digits as its factorization.

454430656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100491 (or 7100481 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 454430656 is about 21317.3792010181. The cubic root of 454430656 is about 768.8162256737.

The spelling of 454430656 in words is "four hundred fifty-four million, four hundred thirty thousand, six hundred fifty-six".