316528 has 20 divisors (see below), whose sum is σ = 623968. Its totient is φ = 155520.

The previous prime is 316507. The next prime is 316531. The reversal of 316528 is 825613.

It is a happy number.

316528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316528.

It is an unprimeable number.

316528 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033 + ... + 1303.

2³¹⁶⁵²⁸ is an apocalyptic number.

It is an amenable number.

316528 is a deficient number, since it is larger than the sum of its proper divisors (307440).

316528 is a wasteful number, since it uses less digits than its factorization.

316528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 346 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 316528 is about 562.6082118135. The cubic root of 316528 is about 68.1507612361.

The spelling of 316528 in words is "three hundred sixteen thousand, five hundred twenty-eight".