63948430 has 48 divisors (see below), whose sum is σ = 144214560. Its totient is φ = 20236608.

The previous prime is 63948419. The next prime is 63948461. The reversal of 63948430 is 3484936.

It is a self number, because there is not a number n which added to its sum of digits gives 63948430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1351 + ... + 11389.

It is an arithmetic number, because the mean of its divisors is an integer number (3004470).

Almost surely, 2^63948430 is an apocalyptic number.

63948430 is an abundant number, since it is smaller than the sum of its proper divisors (80266130).

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

63948430 is a wasteful number, since it uses less digits than its factorization.

63948430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073 (or 10066 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 63948430 is about 7996.7762254549. The cubic root of 63948430 is about 399.8925336300.

The spelling of 63948430 in words is "sixty-three million, nine hundred forty-eight thousand, four hundred thirty".