63488856 has 32 divisors (see below), whose sum is σ = 159782400. Its totient is φ = 21021600.

The previous prime is 63488851. The next prime is 63488857. The reversal of 63488856 is 65888436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63488851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5136 + ... + 12383.

It is an arithmetic number, because the mean of its divisors is an integer number (4993200).

Almost surely, 2^63488856 is an apocalyptic number.

It is an amenable number.

63488856 is an abundant number, since it is smaller than the sum of its proper divisors (96293544).

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

63488856 is a wasteful number, since it uses less digits than its factorization.

63488856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17679 (or 17675 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 63488856 is about 7967.9894578244. The cubic root of 63488856 is about 398.9322690793.

The spelling of 63488856 in words is "sixty-three million, four hundred eighty-eight thousand, eight hundred fifty-six".