804597876 has 36 divisors (see below), whose sum is σ = 2072223972. Its totient is φ = 263138304.

The previous prime is 804597851. The next prime is 804597877. The reversal of 804597876 is 678795408.

It can be written as a sum of positive squares in 2 ways, for example, as 659154276 + 145443600 = 25674^2 + 12060^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×804597876² = 1294755484127422752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804597877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208941 + ... + 212756.

It is an arithmetic number, because the mean of its divisors is an integer number (57561777).

Almost surely, 2^804597876 is an apocalyptic number.

It is an amenable number.

804597876 is an abundant number, since it is smaller than the sum of its proper divisors (1267626096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804597876 is a wasteful number, since it uses less digits than its factorization.

804597876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421760 (or 421755 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The square root of 804597876 is about 28365.4345286653. The cubic root of 804597876 is about 930.0928245884.

The spelling of 804597876 in words is "eight hundred four million, five hundred ninety-seven thousand, eight hundred seventy-six".