654983312 has 40 divisors (see below), whose sum is σ = 1292298240. Its totient is φ = 321534720.

The previous prime is 654983311. The next prime is 654983321. The reversal of 654983312 is 213389456.

It is a self number, because there is not a number n which added to its sum of digits gives 654983312.

It is not an unprimeable number, because it can be changed into a prime (654983311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240068 + ... + 242780.

It is an arithmetic number, because the mean of its divisors is an integer number (32307456).

Almost surely, 2^654983312 is an apocalyptic number.

It is an amenable number.

654983312 is a deficient number, since it is larger than the sum of its proper divisors (637314928).

654983312 is a wasteful number, since it uses less digits than its factorization.

654983312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991 (or 2985 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 654983312 is about 25592.6417550045. The cubic root of 654983312 is about 868.4471847538.

The spelling of 654983312 in words is "six hundred fifty-four million, nine hundred eighty-three thousand, three hundred twelve".