630416622 has 16 divisors (see below), whose sum is σ = 1375454592. Its totient is φ = 191035320.

The previous prime is 630416621. The next prime is 630416659. The reversal of 630416622 is 226614036.

It is a self number, because there is not a number n which added to its sum of digits gives 630416622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630416621) 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, 4775818 + ... + 4775949.

It is an arithmetic number, because the mean of its divisors is an integer number (85965912).

Almost surely, 2^630416622 is an apocalyptic number.

630416622 is an abundant number, since it is smaller than the sum of its proper divisors (745037970).

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

630416622 is a wasteful number, since it uses less digits than its factorization.

630416622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9551783.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 630416622 is about 25108.0987332773. The cubic root of 630416622 is about 857.4508170472.

The spelling of 630416622 in words is "six hundred thirty million, four hundred sixteen thousand, six hundred twenty-two".