63332272 has 20 divisors (see below), whose sum is σ = 122835640. Its totient is φ = 31632768.

The previous prime is 63332257. The next prime is 63332279. The reversal of 63332272 is 27223336.

It is a self number, because there is not a number n which added to its sum of digits gives 63332272.

It is not an unprimeable number, because it can be changed into a prime (63332279) 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, 21988 + ... + 24700.

It is an arithmetic number, because the mean of its divisors is an integer number (6141782).

Almost surely, 2^63332272 is an apocalyptic number.

It is an amenable number.

63332272 is a deficient number, since it is larger than the sum of its proper divisors (59503368).

63332272 is a wasteful number, since it uses less digits than its factorization.

63332272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180 (or 4174 counting only the distinct ones).

The product of its digits is 9072, while the sum is 28.

The square root of 63332272 is about 7958.1575757207. The cubic root of 63332272 is about 398.6040338638.

The spelling of 63332272 in words is "sixty-three million, three hundred thirty-two thousand, two hundred seventy-two".