947404868 has 24 divisors (see below), whose sum is σ = 1742694912. Its totient is φ = 449793344.

The previous prime is 947404859. The next prime is 947404873. The reversal of 947404868 is 868404749.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24980 + ... + 50187.

It is an arithmetic number, because the mean of its divisors is an integer number (72612288).

Almost surely, 2^947404868 is an apocalyptic number.

It is an amenable number.

947404868 is a deficient number, since it is larger than the sum of its proper divisors (795290044).

947404868 is a wasteful number, since it uses less digits than its factorization.

947404868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75331 (or 75329 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 947404868 is about 30779.9426250277. The cubic root of 947404868 is about 982.1516199507.

The spelling of 947404868 in words is "nine hundred forty-seven million, four hundred four thousand, eight hundred sixty-eight".