654931496 has 16 divisors (see below), whose sum is σ = 1228605300. Its totient is φ = 327303424.

The previous prime is 654931493. The next prime is 654931517. The reversal of 654931496 is 694139456.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 645871396 + 9060100 = 25414^2 + 3010^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 654931496.

It is not an unprimeable number, because it can be changed into a prime (654931493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195 + ... + 36258.

Almost surely, 2^654931496 is an apocalyptic number.

It is an amenable number.

654931496 is a deficient number, since it is larger than the sum of its proper divisors (573673804).

654931496 is a wasteful number, since it uses less digits than its factorization.

654931496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40588 (or 40584 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The square root of 654931496 is about 25591.6294127592. The cubic root of 654931496 is about 868.4242830782.

The spelling of 654931496 in words is "six hundred fifty-four million, nine hundred thirty-one thousand, four hundred ninety-six".