804104631 has 16 divisors (see below), whose sum is σ = 1299563520. Its totient is φ = 487335960.

The previous prime is 804104617. The next prime is 804104657. The reversal of 804104631 is 136401408.

It is not a de Polignac number, because 804104631 - 2⁵ = 804104599 is a prime.

It is a super-2 number, since 2×804104631² = 1293168515191292322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 804104595 and 804104604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804104611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353415 + ... + 1354008.

It is an arithmetic number, because the mean of its divisors is an integer number (81222720).

Almost surely, 2^804104631 is an apocalyptic number.

804104631 is a deficient number, since it is larger than the sum of its proper divisors (495458889).

804104631 is a wasteful number, since it uses less digits than its factorization.

804104631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707443 (or 2707437 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 804104631 is about 28356.7387229209. The cubic root of 804104631 is about 929.9027265586.

The spelling of 804104631 in words is "eight hundred four million, one hundred four thousand, six hundred thirty-one".