663022650 has 48 divisors (see below), whose sum is σ = 1701007200. Its totient is φ = 170708160.

The previous prime is 663022643. The next prime is 663022669. The reversal of 663022650 is 56220366.

663022650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 71860 + ... + 80559.

It is an arithmetic number, because the mean of its divisors is an integer number (35437650).

Almost surely, 2^663022650 is an apocalyptic number.

663022650 is an abundant number, since it is smaller than the sum of its proper divisors (1037984550).

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

663022650 is a wasteful number, since it uses less digits than its factorization.

663022650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152463 (or 152458 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 663022650 is about 25749.2262019658. The cubic root of 663022650 is about 871.9858849734.

The spelling of 663022650 in words is "six hundred sixty-three million, twenty-two thousand, six hundred fifty".