63626028 has 12 divisors (see below), whose sum is σ = 148460760. Its totient is φ = 21208672.

The previous prime is 63625957. The next prime is 63626033. The reversal of 63626028 is 82062636.

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

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 a self number, because there is not a number n which added to its sum of digits gives 63626028.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2651073 + ... + 2651096.

It is an arithmetic number, because the mean of its divisors is an integer number (12371730).

Almost surely, 2^63626028 is an apocalyptic number.

It is an amenable number.

63626028 is an abundant number, since it is smaller than the sum of its proper divisors (84834732).

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

63626028 is a wasteful number, since it uses less digits than its factorization.

63626028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302176 (or 5302174 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 63626028 is about 7976.5925055753. The cubic root of 63626028 is about 399.2193691966.

The spelling of 63626028 in words is "sixty-three million, six hundred twenty-six thousand, twenty-eight".