315028 has 12 divisors (see below), whose sum is σ = 630112. Its totient is φ = 135000.

The previous prime is 315013. The next prime is 315037. The reversal of 315028 is 820513.

It is a happy number.

315028 is an admirable number.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 314996 and 315014.

It is a congruent number.

It is an unprimeable number.

315028 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, 5598 + ... + 5653.

2³¹⁵⁰²⁸ is an apocalyptic number.

It is an amenable number.

315028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

315028 is a wasteful number, since it uses less digits than its factorization.

315028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262 (or 11260 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 315028 is about 561.2735518444. The cubic root of 315028 is about 68.0429371271.

The spelling of 315028 in words is "three hundred fifteen thousand, twenty-eight".