632484729 has 12 divisors (see below), whose sum is σ = 913863600. Its totient is φ = 421529784.

The previous prime is 632484707. The next prime is 632484733. The reversal of 632484729 is 927484236.

632484729 is a `hidden beast` number, since 632 + 4 + 8 + 4 + 7 + 2 + 9 = 666.

It is not a de Polignac number, because 632484729 - 2²⁰ = 631436153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (632484829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28762 + ... + 45740.

It is an arithmetic number, because the mean of its divisors is an integer number (76155300).

Almost surely, 2^632484729 is an apocalyptic number.

It is an amenable number.

632484729 is a deficient number, since it is larger than the sum of its proper divisors (281378871).

632484729 is a wasteful number, since it uses less digits than its factorization.

632484729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21124 (or 21121 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 632484729 is about 25149.2490742766. The cubic root of 632484729 is about 858.3874275226.

The spelling of 632484729 in words is "six hundred thirty-two million, four hundred eighty-four thousand, seven hundred twenty-nine".