632116388 has 12 divisors (see below), whose sum is σ = 1106479920. Its totient is φ = 315979272.

The previous prime is 632116379. The next prime is 632116409. The reversal of 632116388 is 883611236.

It is a super-2 number, since 2×632116388² = 799142255956333088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623 + ... + 35561.

It is an arithmetic number, because the mean of its divisors is an integer number (92206660).

Almost surely, 2^632116388 is an apocalyptic number.

It is an amenable number.

632116388 is a deficient number, since it is larger than the sum of its proper divisors (474363532).

632116388 is a wasteful number, since it uses less digits than its factorization.

632116388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39466 (or 39464 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 632116388 is about 25141.9249064188. The cubic root of 632116388 is about 858.2207617430.

The spelling of 632116388 in words is "six hundred thirty-two million, one hundred sixteen thousand, three hundred eighty-eight".