608904564 has 24 divisors (see below), whose sum is σ = 1421259840. Its totient is φ = 202899264.

The previous prime is 608904559. The next prime is 608904601. The reversal of 608904564 is 465409806.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38497 + ... + 51959.

It is an arithmetic number, because the mean of its divisors is an integer number (59219160).

Almost surely, 2^608904564 is an apocalyptic number.

It is an amenable number.

608904564 is an abundant number, since it is smaller than the sum of its proper divisors (812355276).

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

608904564 is a wasteful number, since it uses less digits than its factorization.

608904564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17239 (or 17237 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 608904564 is about 24675.9916518060. The cubic root of 608904564 is about 847.5846373474.

The spelling of 608904564 in words is "six hundred eight million, nine hundred four thousand, five hundred sixty-four".