63472680 has 64 divisors (see below), whose sum is σ = 211579200. Its totient is φ = 16925760.

The previous prime is 63472667. The next prime is 63472681. The reversal of 63472680 is 8627436.

It is a super-2 number, since 2×63472680² = 8057562212764800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (63472681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28306 + ... + 30465.

It is an arithmetic number, because the mean of its divisors is an integer number (3305925).

Almost surely, 2^63472680 is an apocalyptic number.

63472680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63472680 is an abundant number, since it is smaller than the sum of its proper divisors (148106520).

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

63472680 is a wasteful number, since it uses less digits than its factorization.

63472680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58791 (or 58781 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 63472680 is about 7966.9743315766. The cubic root of 63472680 is about 398.8983855659.

The spelling of 63472680 in words is "sixty-three million, four hundred seventy-two thousand, six hundred eighty".