655736256 has 224 divisors, whose sum is σ = 2299898880. Its totient is φ = 179131392.

The previous prime is 655736231. The next prime is 655736267. The reversal of 655736256 is 652637556.

655736256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277030 + ... + 279386.

Almost surely, 2^655736256 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 655736256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149949440).

655736256 is an abundant number, since it is smaller than the sum of its proper divisors (1644162624).

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

655736256 is a wasteful number, since it uses less digits than its factorization.

655736256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 2392 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 45.

The square root of 655736256 is about 25607.3476955346. The cubic root of 655736256 is about 868.7798353123.

The spelling of 655736256 in words is "six hundred fifty-five million, seven hundred thirty-six thousand, two hundred fifty-six".