632396772 has 72 divisors (see below), whose sum is σ = 1831030656. Its totient is φ = 180278784.

The previous prime is 632396767. The next prime is 632396801. The reversal of 632396772 is 277693236.

632396772 is a `hidden beast` number, since 632 + 3 + 9 + 6 + 7 + 7 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

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, 120148 + ... + 125300.

Almost surely, 2^632396772 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 632396772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (915515328).

632396772 is an abundant number, since it is smaller than the sum of its proper divisors (1198633884).

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

632396772 is a wasteful number, since it uses less digits than its factorization.

632396772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657 (or 5652 counting only the distinct ones).

The product of its digits is 571536, while the sum is 45.

The square root of 632396772 is about 25147.5003131524. The cubic root of 632396772 is about 858.3476348975.

The spelling of 632396772 in words is "six hundred thirty-two million, three hundred ninety-six thousand, seven hundred seventy-two".