63242272 has 48 divisors (see below), whose sum is σ = 134447040. Its totient is φ = 29193472.

The previous prime is 63242251. The next prime is 63242321. The reversal of 63242272 is 27224236.

It is a self number, because there is not a number n which added to its sum of digits gives 63242272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19863 + ... + 22825.

It is an arithmetic number, because the mean of its divisors is an integer number (2800980).

Almost surely, 2^63242272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63242272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67223520).

63242272 is an abundant number, since it is smaller than the sum of its proper divisors (71204768).

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

63242272 is a wasteful number, since it uses less digits than its factorization.

63242272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025 (or 3017 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 63242272 is about 7952.5009902546. The cubic root of 63242272 is about 398.4151287514.

The spelling of 63242272 in words is "sixty-three million, two hundred forty-two thousand, two hundred seventy-two".