63630484 has 24 divisors (see below), whose sum is σ = 113400000. Its totient is φ = 31234560.

The previous prime is 63630481. The next prime is 63630493. The reversal of 63630484 is 48403636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63630481) 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, 127267 + ... + 127765.

It is an arithmetic number, because the mean of its divisors is an integer number (4725000).

Almost surely, 2^63630484 is an apocalyptic number.

It is an amenable number.

63630484 is a deficient number, since it is larger than the sum of its proper divisors (49769516).

63630484 is a wasteful number, since it uses less digits than its factorization.

63630484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 63630484 is about 7976.8718179497. The cubic root of 63630484 is about 399.2286886530.

The spelling of 63630484 in words is "sixty-three million, six hundred thirty thousand, four hundred eighty-four".