846474672 has 20 divisors (see below), whose sum is σ = 2186726360. Its totient is φ = 282158208.

The previous prime is 846474661. The next prime is 846474677. The reversal of 846474672 is 276474648.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 17634889 = 846474672 / (8 + 4 + 6 + 4 + 7 + 4 + 6 + 7 + 2).

It is not an unprimeable number, because it can be changed into a prime (846474677) 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, 8817397 + ... + 8817492.

It is an arithmetic number, because the mean of its divisors is an integer number (109336318).

Almost surely, 2^846474672 is an apocalyptic number.

It is an amenable number.

846474672 is an abundant number, since it is smaller than the sum of its proper divisors (1340251688).

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

846474672 is a wasteful number, since it uses less digits than its factorization.

846474672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17634900 (or 17634894 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 48.

The square root of 846474672 is about 29094.2377800141. The cubic root of 846474672 is about 945.9568416529.

The spelling of 846474672 in words is "eight hundred forty-six million, four hundred seventy-four thousand, six hundred seventy-two".