804938031 has 24 divisors (see below), whose sum is σ = 1181494080. Its totient is φ = 527993856.

The previous prime is 804938023. The next prime is 804938051. The reversal of 804938031 is 130839408.

It is not a de Polignac number, because 804938031 - 2³ = 804938023 is a prime.

It is a super-2 number, since 2×804938031² = 1295850467500313922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804938051) 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 23 ways as a sum of consecutive naturals, for example, 220735 + ... + 224351.

It is an arithmetic number, because the mean of its divisors is an integer number (49228920).

Almost surely, 2^804938031 is an apocalyptic number.

804938031 is a deficient number, since it is larger than the sum of its proper divisors (376556049).

804938031 is a wasteful number, since it uses less digits than its factorization.

804938031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015 (or 4012 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 804938031 is about 28371.4298370738. The cubic root of 804938031 is about 930.2238760368.

The spelling of 804938031 in words is "eight hundred four million, nine hundred thirty-eight thousand, thirty-one".