609094656 has 264 divisors, whose sum is σ = 1896832080. Its totient is φ = 187858944.

The previous prime is 609094643. The next prime is 609094657. The reversal of 609094656 is 656490906.

It is not an unprimeable number, because it can be changed into a prime (609094657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11492326 + ... + 11492378.

It is an arithmetic number, because the mean of its divisors is an integer number (7184970).

Almost surely, 2^609094656 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 609094656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (948416040).

609094656 is an abundant number, since it is smaller than the sum of its proper divisors (1287737424).

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

609094656 is a wasteful number, since it uses less digits than its factorization.

609094656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 609094656 is about 24679.8431113328. The cubic root of 609094656 is about 847.6728297642.

The spelling of 609094656 in words is "six hundred nine million, ninety-four thousand, six hundred fifty-six".