654676488 has 48 divisors (see below), whose sum is σ = 1776076380. Its totient is φ = 217857024.

The previous prime is 654676469. The next prime is 654676493. The reversal of 654676488 is 884676456.

It can be written as a sum of positive squares in 2 ways, for example, as 646278084 + 8398404 = 25422^2 + 2898^2 .

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, 37056 + ... + 51792.

Almost surely, 2^654676488 is an apocalyptic number.

It is an amenable number.

654676488 is an abundant number, since it is smaller than the sum of its proper divisors (1121399892).

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

654676488 is a wasteful number, since it uses less digits than its factorization.

654676488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15366 (or 15359 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 654676488 is about 25586.6466736069. The cubic root of 654676488 is about 868.3115568416.

The spelling of 654676488 in words is "six hundred fifty-four million, six hundred seventy-six thousand, four hundred eighty-eight".