63488628 has 36 divisors (see below), whose sum is σ = 183412320. Its totient is φ = 18139536.

The previous prime is 63488603. The next prime is 63488629. The reversal of 63488628 is 82688436.

It is a happy number.

63488628 is a `hidden beast` number, since 634 + 8 + 8 + 6 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63488629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125718 + ... + 126221.

Almost surely, 2^63488628 is an apocalyptic number.

It is an amenable number.

63488628 is an abundant number, since it is smaller than the sum of its proper divisors (119923692).

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

63488628 is a wasteful number, since it uses less digits than its factorization.

63488628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251956 (or 251951 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 63488628 is about 7967.9751505637. The cubic root of 63488628 is about 398.9317915327.

The spelling of 63488628 in words is "sixty-three million, four hundred eighty-eight thousand, six hundred twenty-eight".