632553472 has 76 divisors (see below), whose sum is σ = 1342174720. Its totient is φ = 297271296.

The previous prime is 632553451. The next prime is 632553473. The reversal of 632553472 is 274355236.

It is a tau number, because it is divible by the number of its divisors (76).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632553473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4980673 + ... + 4980799.

Almost surely, 2^632553472 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 632553472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671087360).

632553472 is an abundant number, since it is smaller than the sum of its proper divisors (709621248).

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

632553472 is an frugal number, since it uses more digits than its factorization.

632553472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 148 counting only the distinct ones).

The product of its digits is 151200, while the sum is 37.

The square root of 632553472 is about 25150.6157379894. The cubic root of 632553472 is about 858.4185249739.

The spelling of 632553472 in words is "six hundred thirty-two million, five hundred fifty-three thousand, four hundred seventy-two".