810336474 has 24 divisors (see below), whose sum is σ = 1820757120. Its totient is φ = 270111996.

The previous prime is 810336421. The next prime is 810336479. The reversal of 810336474 is 474633018.

810336474 is a `hidden beast` number, since 8 + 1 + 0 + 3 + 3 + 647 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (810336479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 833194 + ... + 834165.

It is an arithmetic number, because the mean of its divisors is an integer number (75864880).

Almost surely, 2^810336474 is an apocalyptic number.

810336474 is an abundant number, since it is smaller than the sum of its proper divisors (1010420646).

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

810336474 is a wasteful number, since it uses less digits than its factorization.

810336474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667376 (or 1667364 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 810336474 is about 28466.4095733902. The cubic root of 810336474 is about 932.2988083561.

The spelling of 810336474 in words is "eight hundred ten million, three hundred thirty-six thousand, four hundred seventy-four".