316729228 has 54 divisors (see below), whose sum is σ = 603117284. Its totient is φ = 145448688.

The previous prime is 316729211. The next prime is 316729229. The reversal of 316729228 is 822927613.

It is not an unprimeable number, because it can be changed into a prime (316729229) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5368263 + ... + 5368321.

Almost surely, 2^316729228 is an apocalyptic number.

It is an amenable number.

316729228 is a deficient number, since it is larger than the sum of its proper divisors (286388056).

316729228 is a wasteful number, since it uses less digits than its factorization.

316729228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 127 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 316729228 is about 17796.8881549556. Note that the first 3 decimals coincide. The cubic root of 316729228 is about 681.6520012334.

The spelling of 316729228 in words is "three hundred sixteen million, seven hundred twenty-nine thousand, two hundred twenty-eight".