63280884 has 12 divisors (see below), whose sum is σ = 147655424. Its totient is φ = 21093624.

The previous prime is 63280883. The next prime is 63280901. The reversal of 63280884 is 48808236.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63280883) 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, 2636692 + ... + 2636715.

Almost surely, 2^63280884 is an apocalyptic number.

It is an amenable number.

63280884 is an abundant number, since it is smaller than the sum of its proper divisors (84374540).

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

63280884 is a wasteful number, since it uses less digits than its factorization.

63280884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273414 (or 5273412 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 63280884 is about 7954.9282837748. The cubic root of 63280884 is about 398.4961951792.

The spelling of 63280884 in words is "sixty-three million, two hundred eighty thousand, eight hundred eighty-four".