630674196 has 12 divisors (see below), whose sum is σ = 1471573152. Its totient is φ = 210224728.

The previous prime is 630674173. The next prime is 630674207. The reversal of 630674196 is 691476036.

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 (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 26278080 + ... + 26278103.

It is an arithmetic number, because the mean of its divisors is an integer number (122631096).

Almost surely, 2^630674196 is an apocalyptic number.

It is an amenable number.

630674196 is an abundant number, since it is smaller than the sum of its proper divisors (840898956).

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

630674196 is a wasteful number, since it uses less digits than its factorization.

630674196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52556190 (or 52556188 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 630674196 is about 25113.2275106168. The cubic root of 630674196 is about 857.5675794954.

The spelling of 630674196 in words is "six hundred thirty million, six hundred seventy-four thousand, one hundred ninety-six".