630828022 has 32 divisors (see below), whose sum is σ = 1070799264. Its totient is φ = 276192000.

The previous prime is 630828007. The next prime is 630828047. The reversal of 630828022 is 220828036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78378 + ... + 86050.

It is an arithmetic number, because the mean of its divisors is an integer number (33462477).

Almost surely, 2^630828022 is an apocalyptic number.

630828022 is a deficient number, since it is larger than the sum of its proper divisors (439971242).

630828022 is a wasteful number, since it uses less digits than its factorization.

630828022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 630828022 is about 25116.2899728443. The cubic root of 630828022 is about 857.6372961403.

The spelling of 630828022 in words is "six hundred thirty million, eight hundred twenty-eight thousand, twenty-two".