63715828 has 12 divisors (see below), whose sum is σ = 121639392. Its totient is φ = 28961720.

The previous prime is 63715777. The next prime is 63715829. The reversal of 63715828 is 82851736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63715829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724000 + ... + 724087.

It is an arithmetic number, because the mean of its divisors is an integer number (10136616).

Almost surely, 2^63715828 is an apocalyptic number.

It is an amenable number.

63715828 is a deficient number, since it is larger than the sum of its proper divisors (57923564).

63715828 is a wasteful number, since it uses less digits than its factorization.

63715828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448102 (or 1448100 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 63715828 is about 7982.2194908434. The cubic root of 63715828 is about 399.4070965981.

The spelling of 63715828 in words is "sixty-three million, seven hundred fifteen thousand, eight hundred twenty-eight".