63481792 has 28 divisors (see below), whose sum is σ = 137425176. Its totient is φ = 28855040.

The previous prime is 63481729. The next prime is 63481801. The reversal of 63481792 is 29718436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44383 + ... + 45790.

It is an arithmetic number, because the mean of its divisors is an integer number (4908042).

Almost surely, 2^63481792 is an apocalyptic number.

It is an amenable number.

63481792 is an abundant number, since it is smaller than the sum of its proper divisors (73943384).

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

63481792 is a wasteful number, since it uses less digits than its factorization.

63481792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90196 (or 90186 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 63481792 is about 7967.5461718148. The cubic root of 63481792 is about 398.9174729810.

The spelling of 63481792 in words is "sixty-three million, four hundred eighty-one thousand, seven hundred ninety-two".