604135604 has 12 divisors (see below), whose sum is σ = 1057985124. Its totient is φ = 301854144.

The previous prime is 604135591. The next prime is 604135619. The reversal of 604135604 is 406531406.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 323640100 + 280495504 = 17990^2 + 16748^2 .

It is a congruent number.

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, 46967 + ... + 58430.

It is an arithmetic number, because the mean of its divisors is an integer number (88165427).

Almost surely, 2^604135604 is an apocalyptic number.

It is an amenable number.

604135604 is a deficient number, since it is larger than the sum of its proper divisors (453849520).

604135604 is a wasteful number, since it uses less digits than its factorization.

604135604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106834 (or 106832 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 604135604 is about 24579.1701243146. The cubic root of 604135604 is about 845.3660652645.

The spelling of 604135604 in words is "six hundred four million, one hundred thirty-five thousand, six hundred four".