654304064 has 28 divisors (see below), whose sum is σ = 1366723200. Its totient is φ = 309932928.

The previous prime is 654304051. The next prime is 654304087. The reversal of 654304064 is 460403456.

It is a super-2 number, since 2×654304064² = 856227616333832192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 654304064.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267824 + ... + 270255.

Almost surely, 2^654304064 is an apocalyptic number.

654304064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

654304064 is an abundant number, since it is smaller than the sum of its proper divisors (712419136).

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

654304064 is a wasteful number, since it uses less digits than its factorization.

654304064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538110 (or 538100 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 654304064 is about 25579.3679358971. The cubic root of 654304064 is about 868.1468742803.

The spelling of 654304064 in words is "six hundred fifty-four million, three hundred four thousand, sixty-four".