454612456 has 8 divisors (see below), whose sum is σ = 852398370. Its totient is φ = 227306224.

The previous prime is 454612399. The next prime is 454612463. The reversal of 454612456 is 654216454.

It can be written as a sum of positive squares in only one way, i.e., 367488900 + 87123556 = 19170^2 + 9334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28413271 + ... + 28413286.

Almost surely, 2^454612456 is an apocalyptic number.

It is an amenable number.

454612456 is a deficient number, since it is larger than the sum of its proper divisors (397785914).

454612456 is a wasteful number, since it uses less digits than its factorization.

454612456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56826563 (or 56826559 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 454612456 is about 21321.6429010524. The cubic root of 454612456 is about 768.9187364772.

The spelling of 454612456 in words is "four hundred fifty-four million, six hundred twelve thousand, four hundred fifty-six".