63264988 has 6 divisors (see below), whose sum is σ = 110713736. Its totient is φ = 31632492.

The previous prime is 63264983. The next prime is 63265001. The reversal of 63264988 is 88946236.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63264983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7908120 + ... + 7908127.

Almost surely, 2^63264988 is an apocalyptic number.

It is an amenable number.

63264988 is a deficient number, since it is larger than the sum of its proper divisors (47448748).

63264988 is a wasteful number, since it uses less digits than its factorization.

63264988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15816251 (or 15816249 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 63264988 is about 7953.9290919645. The cubic root of 63264988 is about 398.4628253020.

The spelling of 63264988 in words is "sixty-three million, two hundred sixty-four thousand, nine hundred eighty-eight".