63888252 has 48 divisors (see below), whose sum is σ = 152396160. Its totient is φ = 20826432.

The previous prime is 63888229. The next prime is 63888263. The reversal of 63888252 is 25288836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183943 + ... + 184289.

It is an arithmetic number, because the mean of its divisors is an integer number (3174920).

Almost surely, 2^63888252 is an apocalyptic number.

It is an amenable number.

63888252 is an abundant number, since it is smaller than the sum of its proper divisors (88507908).

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

63888252 is a wasteful number, since it uses less digits than its factorization.

63888252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 648 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 63888252 is about 7993.0126986012. The cubic root of 63888252 is about 399.7670560358.

The spelling of 63888252 in words is "sixty-three million, eight hundred eighty-eight thousand, two hundred fifty-two".