454664556 has 48 divisors (see below), whose sum is σ = 1182074880. Its totient is φ = 151128720.

The previous prime is 454664543. The next prime is 454664563. The reversal of 454664556 is 655466454.

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, 33901 + ... + 45371.

It is an arithmetic number, because the mean of its divisors is an integer number (24626560).

Almost surely, 2^454664556 is an apocalyptic number.

It is an amenable number.

454664556 is an abundant number, since it is smaller than the sum of its proper divisors (727410324).

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

454664556 is a wasteful number, since it uses less digits than its factorization.

454664556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11851 (or 11843 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The square root of 454664556 is about 21322.8646293128. The cubic root of 454664556 is about 768.9481088473.

The spelling of 454664556 in words is "four hundred fifty-four million, six hundred sixty-four thousand, five hundred fifty-six".