63448956 has 18 divisors (see below), whose sum is σ = 160384952. Its totient is φ = 21149640.

The previous prime is 63448939. The next prime is 63448963. The reversal of 63448956 is 65984436.

63448956 is a `hidden beast` number, since 634 + 4 + 8 + 9 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 881200 + ... + 881271.

Almost surely, 2^63448956 is an apocalyptic number.

It is an amenable number.

63448956 is an abundant number, since it is smaller than the sum of its proper divisors (96935996).

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

63448956 is a wasteful number, since it uses less digits than its factorization.

63448956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762481 (or 1762476 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 63448956 is about 7965.4852959503. The cubic root of 63448956 is about 398.8486810075.

The spelling of 63448956 in words is "sixty-three million, four hundred forty-eight thousand, nine hundred fifty-six".