609044696 has 64 divisors (see below), whose sum is σ = 1302050400. Its totient is φ = 264757248.

The previous prime is 609044687. The next prime is 609044699. The reversal of 609044696 is 696440906.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609044699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380570 + ... + 382166.

Almost surely, 2^609044696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609044696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651025200).

609044696 is an abundant number, since it is smaller than the sum of its proper divisors (693005704).

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

609044696 is a wasteful number, since it uses less digits than its factorization.

609044696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 609044696 is about 24678.8309285509. The cubic root of 609044696 is about 847.6496528015.

The spelling of 609044696 in words is "six hundred nine million, forty-four thousand, six hundred ninety-six".