846392228 has 12 divisors (see below), whose sum is σ = 1615839792. Its totient is φ = 384723720.

The previous prime is 846392213. The next prime is 846392237. The reversal of 846392228 is 822293648.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 19236187 = 846392228 / (8 + 4 + 6 + 3 + 9 + 2 + 2 + 2 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9618050 + ... + 9618137.

It is an arithmetic number, because the mean of its divisors is an integer number (134653316).

Almost surely, 2^846392228 is an apocalyptic number.

It is an amenable number.

846392228 is a deficient number, since it is larger than the sum of its proper divisors (769447564).

846392228 is a wasteful number, since it uses less digits than its factorization.

846392228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19236202 (or 19236200 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 846392228 is about 29092.8209013839. The cubic root of 846392228 is about 945.9261295712.

The spelling of 846392228 in words is "eight hundred forty-six million, three hundred ninety-two thousand, two hundred twenty-eight".