654462056 has 32 divisors (see below), whose sum is σ = 1355797440. Its totient is φ = 294590208.

The previous prime is 654462023. The next prime is 654462071. The reversal of 654462056 is 650264456.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101486 + ... + 107741.

It is an arithmetic number, because the mean of its divisors is an integer number (42368670).

Almost surely, 2^654462056 is an apocalyptic number.

It is an amenable number.

654462056 is an abundant number, since it is smaller than the sum of its proper divisors (701335384).

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

654462056 is a wasteful number, since it uses less digits than its factorization.

654462056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209273 (or 209269 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 654462056 is about 25582.4560197023. The cubic root of 654462056 is about 868.2167445593.

The spelling of 654462056 in words is "six hundred fifty-four million, four hundred sixty-two thousand, fifty-six".