630677356 has 12 divisors (see below), whose sum is σ = 1168608168. Its totient is φ = 296789312.

The previous prime is 630677347. The next prime is 630677371. The reversal of 630677356 is 653776036.

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, 4637266 + ... + 4637401.

It is an arithmetic number, because the mean of its divisors is an integer number (97384014).

Almost surely, 2^630677356 is an apocalyptic number.

It is an amenable number.

630677356 is a deficient number, since it is larger than the sum of its proper divisors (537930812).

630677356 is a wasteful number, since it uses less digits than its factorization.

630677356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9274688 (or 9274686 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 43.

The square root of 630677356 is about 25113.2904255894. The cubic root of 630677356 is about 857.5690117770.

The spelling of 630677356 in words is "six hundred thirty million, six hundred seventy-seven thousand, three hundred fifty-six".