63457032 has 16 divisors (see below), whose sum is σ = 158642640. Its totient is φ = 21152336.

The previous prime is 63457021. The next prime is 63457057. The reversal of 63457032 is 23075436.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321998 + ... + 1322045.

It is an arithmetic number, because the mean of its divisors is an integer number (9915165).

Almost surely, 2^63457032 is an apocalyptic number.

It is an amenable number.

63457032 is an abundant number, since it is smaller than the sum of its proper divisors (95185608).

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

63457032 is a wasteful number, since it uses less digits than its factorization.

63457032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644052 (or 2644048 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 63457032 is about 7965.9922169181. The cubic root of 63457032 is about 398.8656025641.

The spelling of 63457032 in words is "sixty-three million, four hundred fifty-seven thousand, thirty-two".