609604064 has 24 divisors (see below), whose sum is σ = 1209616128. Its totient is φ = 302400000.

The previous prime is 609604043. The next prime is 609604069. The reversal of 609604064 is 460406906.

It is a super-2 number, since 2×609604064² = 743234229690632192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609604069) 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, 70937 + ... + 79064.

It is an arithmetic number, because the mean of its divisors is an integer number (50400672).

Almost surely, 2^609604064 is an apocalyptic number.

It is an amenable number.

609604064 is a deficient number, since it is larger than the sum of its proper divisors (600012064).

609604064 is a wasteful number, since it uses less digits than its factorization.

609604064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150138 (or 150130 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 609604064 is about 24690.1612793436. The cubic root of 609604064 is about 847.9090771152.

The spelling of 609604064 in words is "six hundred nine million, six hundred four thousand, sixty-four".