813475468 has 24 divisors (see below), whose sum is σ = 1534701168. Its totient is φ = 375055296.

The previous prime is 813475459. The next prime is 813475489. The reversal of 813475468 is 864574318.

It is a happy number.

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, 44955 + ... + 60397.

It is an arithmetic number, because the mean of its divisors is an integer number (63945882).

Almost surely, 2^813475468 is an apocalyptic number.

It is an amenable number.

813475468 is a deficient number, since it is larger than the sum of its proper divisors (721225700).

813475468 is a wasteful number, since it uses less digits than its factorization.

813475468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16473 (or 16471 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 813475468 is about 28521.4913354824. The cubic root of 813475468 is about 933.5010701363.

The spelling of 813475468 in words is "eight hundred thirteen million, four hundred seventy-five thousand, four hundred sixty-eight".