63334272 has 128 divisors (see below), whose sum is σ = 179781120. Its totient is φ = 19712000.

The previous prime is 63334237. The next prime is 63334319. The reversal of 63334272 is 27243336.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×63334272² = 8022460019539968, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627022 + ... + 627122.

It is an arithmetic number, because the mean of its divisors is an integer number (1404540).

Almost surely, 2^63334272 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 63334272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89890560).

63334272 is an abundant number, since it is smaller than the sum of its proper divisors (116446848).

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

63334272 is a wasteful number, since it uses less digits than its factorization.

63334272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 200 counting only the distinct ones).

The product of its digits is 18144, while the sum is 30.

The square root of 63334272 is about 7958.2832319540. The cubic root of 63334272 is about 398.6082297218.

The spelling of 63334272 in words is "sixty-three million, three hundred thirty-four thousand, two hundred seventy-two".