654639496 has 16 divisors (see below), whose sum is σ = 1402799040. Its totient is φ = 280559760.

The previous prime is 654639487. The next prime is 654639521. The reversal of 654639496 is 694936456.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5844940 + ... + 5845051.

It is an arithmetic number, because the mean of its divisors is an integer number (87674940).

Almost surely, 2^654639496 is an apocalyptic number.

It is an amenable number.

654639496 is an abundant number, since it is smaller than the sum of its proper divisors (748159544).

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

654639496 is a wasteful number, since it uses less digits than its factorization.

654639496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11690004 (or 11690000 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 52.

The square root of 654639496 is about 25585.9237863322. The cubic root of 654639496 is about 868.2952021042.

The spelling of 654639496 in words is "six hundred fifty-four million, six hundred thirty-nine thousand, four hundred ninety-six".