63328832 has 28 divisors (see below), whose sum is σ = 143621760. Its totient is φ = 27140736.

The previous prime is 63328831. The next prime is 63328841. The reversal of 63328832 is 23882336.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 63328792 and 63328801.

It is not an unprimeable number, because it can be changed into a prime (63328831) 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, 70232 + ... + 71127.

Almost surely, 2^63328832 is an apocalyptic number.

It is an amenable number.

63328832 is an abundant number, since it is smaller than the sum of its proper divisors (80292928).

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

63328832 is a wasteful number, since it uses less digits than its factorization.

63328832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141378 (or 141368 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 63328832 is about 7957.9414423581. The cubic root of 63328832 is about 398.5968167812.

The spelling of 63328832 in words is "sixty-three million, three hundred twenty-eight thousand, eight hundred thirty-two".