632696256 has 168 divisors, whose sum is σ = 1888321344. Its totient is φ = 202383360.

The previous prime is 632696237. The next prime is 632696279. The reversal of 632696256 is 652696236.

632696256 is a `hidden beast` number, since 632 + 6 + 9 + 6 + 2 + 5 + 6 = 666.

Its product of digits (699840) is a multiple of the sum of its prime divisors (486).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1723785 + ... + 1724151.

It is an arithmetic number, because the mean of its divisors is an integer number (11240008).

Almost surely, 2^632696256 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 632696256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944160672).

632696256 is an abundant number, since it is smaller than the sum of its proper divisors (1255625088).

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

632696256 is a wasteful number, since it uses less digits than its factorization.

632696256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 486 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The square root of 632696256 is about 25153.4541564374. The cubic root of 632696256 is about 858.4831093477.

The spelling of 632696256 in words is "six hundred thirty-two million, six hundred ninety-six thousand, two hundred fifty-six".