632642615 has 16 divisors (see below), whose sum is σ = 832536576. Its totient is φ = 457687200.

The previous prime is 632642599. The next prime is 632642657. The reversal of 632642615 is 516246236.

It is a happy number.

It is not a de Polignac number, because 632642615 - 2⁴ = 632642599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19607 + ... + 40616.

It is an arithmetic number, because the mean of its divisors is an integer number (52033536).

Almost surely, 2^632642615 is an apocalyptic number.

632642615 is a deficient number, since it is larger than the sum of its proper divisors (199893961).

632642615 is a wasteful number, since it uses less digits than its factorization.

632642615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60430.

The product of its digits is 51840, while the sum is 35.

The square root of 632642615 is about 25152.3878588097. The cubic root of 632642615 is about 858.4588474719.

The spelling of 632642615 in words is "six hundred thirty-two million, six hundred forty-two thousand, six hundred fifteen".