313870028 has 12 divisors (see below), whose sum is σ = 559636560. Its totient is φ = 153973872.

The previous prime is 313870027. The next prime is 313870033. The reversal of 313870028 is 820078313.

It is a junction number, because it is equal to n+sod(n) for n = 313869976 and 313870003.

It is not an unprimeable number, because it can be changed into a prime (313870021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740048 + ... + 740471.

It is an arithmetic number, because the mean of its divisors is an integer number (46636380).

Almost surely, 2^313870028 is an apocalyptic number.

It is an amenable number.

313870028 is a deficient number, since it is larger than the sum of its proper divisors (245766532).

313870028 is a wasteful number, since it uses less digits than its factorization.

313870028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480576 (or 1480574 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 313870028 is about 17716.3773949417. The cubic root of 313870028 is about 679.5946459561.

The spelling of 313870028 in words is "three hundred thirteen million, eight hundred seventy thousand, twenty-eight".