63377472 has 112 divisors (see below), whose sum is σ = 175637952. Its totient is φ = 20152320.

The previous prime is 63377471. The next prime is 63377507. The reversal of 63377472 is 27477336.

It is a super-2 number, since 2×63377472² = 8033407914221568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63377472.

It is not an unprimeable number, because it can be changed into a prime (63377471) 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, 653328 + ... + 653424.

It is an arithmetic number, because the mean of its divisors is an integer number (1568196).

Almost surely, 2^63377472 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 63377472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87818976).

63377472 is an abundant number, since it is smaller than the sum of its proper divisors (112260480).

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

63377472 is a wasteful number, since it uses less digits than its factorization.

63377472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 226 counting only the distinct ones).

The product of its digits is 148176, while the sum is 39.

The square root of 63377472 is about 7960.9969224966. The cubic root of 63377472 is about 398.6988387042.

The spelling of 63377472 in words is "sixty-three million, three hundred seventy-seven thousand, four hundred seventy-two".