609538604 has 12 divisors (see below), whose sum is σ = 1129439304. Its totient is φ = 286841664.

The previous prime is 609538577. The next prime is 609538609. The reversal of 609538604 is 406835906.

It is not an unprimeable number, because it can be changed into a prime (609538609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4481834 + ... + 4481969.

It is an arithmetic number, because the mean of its divisors is an integer number (94119942).

Almost surely, 2^609538604 is an apocalyptic number.

It is an amenable number.

609538604 is a deficient number, since it is larger than the sum of its proper divisors (519900700).

609538604 is a wasteful number, since it uses less digits than its factorization.

609538604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8963824 (or 8963822 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 609538604 is about 24688.8356145040. The cubic root of 609538604 is about 847.8787262048.

The spelling of 609538604 in words is "six hundred nine million, five hundred thirty-eight thousand, six hundred four".