804750813 has 12 divisors (see below), whose sum is σ = 1162931328. Its totient is φ = 536263560.

The previous prime is 804750799. The next prime is 804750823. The reversal of 804750813 is 318057408.

It is not a de Polignac number, because 804750813 - 2¹⁰ = 804749789 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804750823) 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, 3156 + ... + 40242.

It is an arithmetic number, because the mean of its divisors is an integer number (96910944).

Almost surely, 2^804750813 is an apocalyptic number.

It is an amenable number.

804750813 is a deficient number, since it is larger than the sum of its proper divisors (358180515).

804750813 is a wasteful number, since it uses less digits than its factorization.

804750813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39504 (or 39501 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 804750813 is about 28368.1302344726. The cubic root of 804750813 is about 930.1517511648.

The spelling of 804750813 in words is "eight hundred four million, seven hundred fifty thousand, eight hundred thirteen".