63468280 has 16 divisors (see below), whose sum is σ = 142803720. Its totient is φ = 25387296.

The previous prime is 63468263. The next prime is 63468281. The reversal of 63468280 is 8286436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63468281) 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, 793314 + ... + 793393.

Almost surely, 2^63468280 is an apocalyptic number.

It is an amenable number.

63468280 is an abundant number, since it is smaller than the sum of its proper divisors (79335440).

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

63468280 is a wasteful number, since it uses less digits than its factorization.

63468280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586718 (or 1586714 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 63468280 is about 7966.6981868275. The cubic root of 63468280 is about 398.8891679862.

The spelling of 63468280 in words is "sixty-three million, four hundred sixty-eight thousand, two hundred eighty".