63948460 has 24 divisors (see below), whose sum is σ = 134519616. Its totient is φ = 25536000.

The previous prime is 63948419. The next prime is 63948461. The reversal of 63948460 is 6484936.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (63948461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11085 + ... + 15835.

It is an arithmetic number, because the mean of its divisors is an integer number (5604984).

Almost surely, 2^63948460 is an apocalyptic number.

It is an amenable number.

63948460 is an abundant number, since it is smaller than the sum of its proper divisors (70571156).

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

63948460 is a wasteful number, since it uses less digits than its factorization.

63948460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433 (or 5431 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 63948460 is about 7996.7781012105. The cubic root of 63948460 is about 399.8925961636.

The spelling of 63948460 in words is "sixty-three million, nine hundred forty-eight thousand, four hundred sixty".