830670228 has 36 divisors (see below), whose sum is σ = 2177520800. Its totient is φ = 276889752.

The previous prime is 830670187. The next prime is 830670241. The reversal of 830670228 is 822076038.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 830670192 and 830670201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426328 + ... + 428271.

Almost surely, 2^830670228 is an apocalyptic number.

It is an amenable number.

830670228 is an abundant number, since it is smaller than the sum of its proper divisors (1346850572).

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

830670228 is a wasteful number, since it uses less digits than its factorization.

830670228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854618 (or 854604 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 830670228 is about 28821.3502112583. The cubic root of 830670228 is about 940.0325279222.

The spelling of 830670228 in words is "eight hundred thirty million, six hundred seventy thousand, two hundred twenty-eight".