63628116 has 24 divisors (see below), whose sum is σ = 149037504. Its totient is φ = 21127680.

The previous prime is 63628109. The next prime is 63628129. The reversal of 63628116 is 61182636.

It is a congruent number.

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, 6925 + ... + 13236.

It is an arithmetic number, because the mean of its divisors is an integer number (6209896).

Almost surely, 2^63628116 is an apocalyptic number.

It is an amenable number.

63628116 is an abundant number, since it is smaller than the sum of its proper divisors (85409388).

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

63628116 is a wasteful number, since it uses less digits than its factorization.

63628116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20431 (or 20429 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 63628116 is about 7976.7233874568. The cubic root of 63628116 is about 399.2237361774.

The spelling of 63628116 in words is "sixty-three million, six hundred twenty-eight thousand, one hundred sixteen".