63872788 has 24 divisors (see below), whose sum is σ = 127915200. Its totient is φ = 27337728.

The previous prime is 63872777. The next prime is 63872827. The reversal of 63872788 is 88727836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38643 + ... + 40261.

It is an arithmetic number, because the mean of its divisors is an integer number (5329800).

Almost surely, 2^63872788 is an apocalyptic number.

It is an amenable number.

63872788 is an abundant number, since it is smaller than the sum of its proper divisors (64042412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63872788 is a wasteful number, since it uses less digits than its factorization.

63872788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039 (or 3037 counting only the distinct ones).

The product of its digits is 903168, while the sum is 49.

The square root of 63872788 is about 7992.0452951669. The cubic root of 63872788 is about 399.7347992102.

The spelling of 63872788 in words is "sixty-three million, eight hundred seventy-two thousand, seven hundred eighty-eight".