870313228 has 6 divisors (see below), whose sum is σ = 1523048156. Its totient is φ = 435156612.

The previous prime is 870313211. The next prime is 870313247. The reversal of 870313228 is 822313078.

It is a super-2 number, since 2×870313228² = 1514890229663559968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 870313193 and 870313202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108789150 + ... + 108789157.

Almost surely, 2^870313228 is an apocalyptic number.

It is an amenable number.

870313228 is a deficient number, since it is larger than the sum of its proper divisors (652734928).

870313228 is a wasteful number, since it uses less digits than its factorization.

870313228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217578311 (or 217578309 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 870313228 is about 29501.0716415523. The cubic root of 870313228 is about 954.7548242633.

The spelling of 870313228 in words is "eight hundred seventy million, three hundred thirteen thousand, two hundred twenty-eight".