63630348 has 12 divisors (see below), whose sum is σ = 148470840. Its totient is φ = 21210112.

The previous prime is 63630323. The next prime is 63630353. The reversal of 63630348 is 84303636.

63630348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×63630348² = 8097642373202208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2651253 + ... + 2651276.

It is an arithmetic number, because the mean of its divisors is an integer number (12372570).

Almost surely, 2^63630348 is an apocalyptic number.

It is an amenable number.

63630348 is an abundant number, since it is smaller than the sum of its proper divisors (84840492).

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

63630348 is a wasteful number, since it uses less digits than its factorization.

63630348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302536 (or 5302534 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 63630348 is about 7976.8632933002. The cubic root of 63630348 is about 399.2284042236.

The spelling of 63630348 in words is "sixty-three million, six hundred thirty thousand, three hundred forty-eight".