63228900 has 72 divisors (see below), whose sum is σ = 209083840. Its totient is φ = 14451840.

The previous prime is 63228883. The next prime is 63228917. The reversal of 63228900 is 982236.

It is an interprime number because it is at equal distance from previous prime (63228883) and next prime (63228917).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 12955 + ... + 17154.

Almost surely, 2^63228900 is an apocalyptic number.

63228900 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63228900 is an abundant number, since it is smaller than the sum of its proper divisors (145854940).

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

63228900 is a wasteful number, since it uses less digits than its factorization.

63228900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30133 (or 30126 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 63228900 is about 7951.6602040077. The cubic root of 63228900 is about 398.3870463603.

The spelling of 63228900 in words is "sixty-three million, two hundred twenty-eight thousand, nine hundred".