847228012 has 18 divisors (see below), whose sum is σ = 1564792908. Its totient is φ = 401317848.

The previous prime is 847228007. The next prime is 847228013. The reversal of 847228012 is 210822748.

It is not an unprimeable number, because it can be changed into a prime (847228013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291918 + ... + 294805.

Almost surely, 2^847228012 is an apocalyptic number.

It is an amenable number.

847228012 is a deficient number, since it is larger than the sum of its proper divisors (717564896).

847228012 is a wasteful number, since it uses less digits than its factorization.

847228012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586765 (or 586744 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 847228012 is about 29107.1814506317. The cubic root of 847228012 is about 946.2373839415.

The spelling of 847228012 in words is "eight hundred forty-seven million, two hundred twenty-eight thousand, twelve".