810074808 has 24 divisors (see below), whose sum is σ = 2193952800. Its totient is φ = 270024912.

The previous prime is 810074801. The next prime is 810074809. The reversal of 810074808 is 808470018.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810074801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5625448 + ... + 5625591.

It is an arithmetic number, because the mean of its divisors is an integer number (91414700).

Almost surely, 2^810074808 is an apocalyptic number.

It is an amenable number.

810074808 is an abundant number, since it is smaller than the sum of its proper divisors (1383877992).

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

810074808 is a wasteful number, since it uses less digits than its factorization.

810074808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11251051 (or 11251044 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 810074808 is about 28461.8131537680. The cubic root of 810074808 is about 932.1984479212.

The spelling of 810074808 in words is "eight hundred ten million, seventy-four thousand, eight hundred eight".