63472988 has 12 divisors (see below), whose sum is σ = 113661240. Its totient is φ = 30998352.

The previous prime is 63472987. The next prime is 63472991. The reversal of 63472988 is 88927436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63472987) 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, 184343 + ... + 184686.

It is an arithmetic number, because the mean of its divisors is an integer number (9471770).

Almost surely, 2^63472988 is an apocalyptic number.

It is an amenable number.

63472988 is a deficient number, since it is larger than the sum of its proper divisors (50188252).

63472988 is a wasteful number, since it uses less digits than its factorization.

63472988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369076 (or 369074 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 63472988 is about 7966.9936613506. The cubic root of 63472988 is about 398.8990307805.

The spelling of 63472988 in words is "sixty-three million, four hundred seventy-two thousand, nine hundred eighty-eight".