609556244 has 12 divisors (see below), whose sum is σ = 1163698368. Its totient is φ = 277071000.

The previous prime is 609556243. The next prime is 609556273. The reversal of 609556244 is 442655906.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609556243) 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, 6926732 + ... + 6926819.

It is an arithmetic number, because the mean of its divisors is an integer number (96974864).

Almost surely, 2^609556244 is an apocalyptic number.

It is an amenable number.

609556244 is a deficient number, since it is larger than the sum of its proper divisors (554142124).

609556244 is a wasteful number, since it uses less digits than its factorization.

609556244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13853566 (or 13853564 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 609556244 is about 24689.1928584148. The cubic root of 609556244 is about 847.8869053075.

The spelling of 609556244 in words is "six hundred nine million, five hundred fifty-six thousand, two hundred forty-four".