63272380 has 12 divisors (see below), whose sum is σ = 132872040. Its totient is φ = 25308944.

The previous prime is 63272357. The next prime is 63272399. The reversal of 63272380 is 8327236.

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, 1581790 + ... + 1581829.

It is an arithmetic number, because the mean of its divisors is an integer number (11072670).

Almost surely, 2^63272380 is an apocalyptic number.

It is an amenable number.

63272380 is an abundant number, since it is smaller than the sum of its proper divisors (69599660).

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

63272380 is a wasteful number, since it uses less digits than its factorization.

63272380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163628 (or 3163626 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 63272380 is about 7954.3937543976. The cubic root of 63272380 is about 398.4783437458.

The spelling of 63272380 in words is "sixty-three million, two hundred seventy-two thousand, three hundred eighty".