654467328 has 54 divisors (see below), whose sum is σ = 1886997294. Its totient is φ = 218155008.

The previous prime is 654467311. The next prime is 654467357. The reversal of 654467328 is 823764456.

It can be written as a sum of positive squares in only one way, i.e., 468635904 + 185831424 = 21648^2 + 13632^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139725 + ... + 144332.

Almost surely, 2^654467328 is an apocalyptic number.

It is an amenable number.

654467328 is an abundant number, since it is smaller than the sum of its proper divisors (1232529966).

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

654467328 is a wasteful number, since it uses less digits than its factorization.

654467328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284079 (or 284062 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 654467328 is about 25582.5590588588. The cubic root of 654467328 is about 868.2190758513.

The spelling of 654467328 in words is "six hundred fifty-four million, four hundred sixty-seven thousand, three hundred twenty-eight".