654952464 has 60 divisors (see below), whose sum is σ = 1837273776. Its totient is φ = 217803456.

The previous prime is 654952433. The next prime is 654952471. The reversal of 654952464 is 464259456.

654952464 is a `hidden beast` number, since 65 + 4 + 9 + 524 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58659 + ... + 68925.

Almost surely, 2^654952464 is an apocalyptic number.

It is an amenable number.

654952464 is an abundant number, since it is smaller than the sum of its proper divisors (1182321312).

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

654952464 is a wasteful number, since it uses less digits than its factorization.

654952464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724 (or 10715 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 654952464 is about 25592.0390746810. The cubic root of 654952464 is about 868.4335506764.

The spelling of 654952464 in words is "six hundred fifty-four million, nine hundred fifty-two thousand, four hundred sixty-four".