316725630 has 64 divisors (see below), whose sum is σ = 861719040. Its totient is φ = 73858176.

The previous prime is 316725613. The next prime is 316725653. The reversal of 316725630 is 36527613.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 316725591 and 316725600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13962 + ... + 28781.

It is an arithmetic number, because the mean of its divisors is an integer number (13464360).

Almost surely, 2^316725630 is an apocalyptic number.

316725630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

316725630 is an abundant number, since it is smaller than the sum of its proper divisors (544993410).

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

316725630 is a wasteful number, since it uses less digits than its factorization.

316725630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42785.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 316725630 is about 17796.7870695808. The cubic root of 316725630 is about 681.6494200663.

The spelling of 316725630 in words is "three hundred sixteen million, seven hundred twenty-five thousand, six hundred thirty".