804732879 has 4 divisors (see below), whose sum is σ = 1072977176. Its totient is φ = 536488584.

The previous prime is 804732847. The next prime is 804732881. The reversal of 804732879 is 978237408.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 804732879 - 2⁵ = 804732847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804732889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134122144 + ... + 134122149.

It is an arithmetic number, because the mean of its divisors is an integer number (268244294).

Almost surely, 2^804732879 is an apocalyptic number.

804732879 is a deficient number, since it is larger than the sum of its proper divisors (268244297).

804732879 is a wasteful number, since it uses less digits than its factorization.

804732879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268244296.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 804732879 is about 28367.8141385620. The cubic root of 804732879 is about 930.1448415868.

The spelling of 804732879 in words is "eight hundred four million, seven hundred thirty-two thousand, eight hundred seventy-nine".