63488904 has 16 divisors (see below), whose sum is σ = 158722320. Its totient is φ = 21162960.

The previous prime is 63488879. The next prime is 63488923. The reversal of 63488904 is 40988436.

It is a super-2 number, since 2×63488904² = 8061681862242432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322662 + ... + 1322709.

It is an arithmetic number, because the mean of its divisors is an integer number (9920145).

Almost surely, 2^63488904 is an apocalyptic number.

It is an amenable number.

63488904 is an abundant number, since it is smaller than the sum of its proper divisors (95233416).

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

63488904 is a wasteful number, since it uses less digits than its factorization.

63488904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645380 (or 2645376 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 63488904 is about 7967.9924698760. The cubic root of 63488904 is about 398.9323696153.

The spelling of 63488904 in words is "sixty-three million, four hundred eighty-eight thousand, nine hundred four".