632532766 has 4 divisors (see below), whose sum is σ = 948799152. Its totient is φ = 316266382.

The previous prime is 632532763. The next prime is 632532811. The reversal of 632532766 is 667235236.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×632532766² = 800195400127221512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632532763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158133190 + ... + 158133193.

It is an arithmetic number, because the mean of its divisors is an integer number (237199788).

Almost surely, 2^632532766 is an apocalyptic number.

632532766 is a deficient number, since it is larger than the sum of its proper divisors (316266386).

632532766 is a wasteful number, since it uses less digits than its factorization.

632532766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316266385.

The product of its digits is 272160, while the sum is 40.

The square root of 632532766 is about 25150.2040945993. The cubic root of 632532766 is about 858.4091583835.

The spelling of 632532766 in words is "six hundred thirty-two million, five hundred thirty-two thousand, seven hundred sixty-six".