804276863 has 8 divisors (see below), whose sum is σ = 866445888. Its totient is φ = 742150944.

The previous prime is 804276829. The next prime is 804276871. The reversal of 804276863 is 368672408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 804276863 - 2⁶ = 804276799 is a prime.

It is a super-2 number, since 2×804276863² = 1293722544714241538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804276563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35306 + ... + 53432.

It is an arithmetic number, because the mean of its divisors is an integer number (108305736).

Almost surely, 2^804276863 is an apocalyptic number.

804276863 is a deficient number, since it is larger than the sum of its proper divisors (62169025).

804276863 is a wasteful number, since it uses less digits than its factorization.

804276863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21553.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 804276863 is about 28359.7754398726. The cubic root of 804276863 is about 929.9691140936.

The spelling of 804276863 in words is "eight hundred four million, two hundred seventy-six thousand, eight hundred sixty-three".