812305466 has 32 divisors (see below), whose sum is σ = 1405071360. Its totient is φ = 345010176.

The previous prime is 812305397. The next prime is 812305477. The reversal of 812305466 is 664503218.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055930 + ... + 1056698.

It is an arithmetic number, because the mean of its divisors is an integer number (43908480).

Almost surely, 2^812305466 is an apocalyptic number.

812305466 is a deficient number, since it is larger than the sum of its proper divisors (592765894).

812305466 is a wasteful number, since it uses less digits than its factorization.

812305466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 812305466 is about 28500.9730711076. The cubic root of 812305466 is about 933.0533114318.

The spelling of 812305466 in words is "eight hundred twelve million, three hundred five thousand, four hundred sixty-six".