630528196 has 12 divisors (see below), whose sum is σ = 1104143040. Its totient is φ = 315058760.

The previous prime is 630528193. The next prime is 630528253. The reversal of 630528196 is 691825036.

It is not an unprimeable number, because it can be changed into a prime (630528191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44320 + ... + 56791.

It is an arithmetic number, because the mean of its divisors is an integer number (92011920).

Almost surely, 2^630528196 is an apocalyptic number.

It is an amenable number.

630528196 is a deficient number, since it is larger than the sum of its proper divisors (473614844).

630528196 is a wasteful number, since it uses less digits than its factorization.

630528196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102674 (or 102672 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 630528196 is about 25110.3205077116. The cubic root of 630528196 is about 857.5013992446.

The spelling of 630528196 in words is "six hundred thirty million, five hundred twenty-eight thousand, one hundred ninety-six".