609253056 has 112 divisors (see below), whose sum is σ = 1814169600. Its totient is φ = 200468736.

The previous prime is 609252997. The next prime is 609253081. The reversal of 609253056 is 650352906.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 609253056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134281 + ... + 138743.

Almost surely, 2^609253056 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 609253056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907084800).

609253056 is an abundant number, since it is smaller than the sum of its proper divisors (1204916544).

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

609253056 is a wasteful number, since it uses less digits than its factorization.

609253056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563 (or 4547 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 609253056 is about 24683.0519992970. The cubic root of 609253056 is about 847.7463047910.

The spelling of 609253056 in words is "six hundred nine million, two hundred fifty-three thousand, fifty-six".