63025728 has 56 divisors (see below), whose sum is σ = 172151040. Its totient is φ = 20328960.

The previous prime is 63025709. The next prime is 63025757. The reversal of 63025728 is 82752036.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658 + ... + 11246.

Almost surely, 2^63025728 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 63025728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86075520).

63025728 is an abundant number, since it is smaller than the sum of its proper divisors (109125312).

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

63025728 is a wasteful number, since it uses less digits than its factorization.

63025728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10635 (or 10625 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 63025728 is about 7938.8744794209. The cubic root of 63025728 is about 397.9598791236.

The spelling of 63025728 in words is "sixty-three million, twenty-five thousand, seven hundred twenty-eight".