808076872 has 24 divisors (see below), whose sum is σ = 1553026050. Its totient is φ = 394177280.

The previous prime is 808076813. The next prime is 808076873. The reversal of 808076872 is 278670808.

It can be written as a sum of positive squares in 3 ways, for example, as 552908196 + 255168676 = 23514^2 + 15974^2 .

It is a super-2 number, since 2×808076872² = 1305976462122608768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (808076873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16597 + ... + 43492.

Almost surely, 2^808076872 is an apocalyptic number.

808076872 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

808076872 is a deficient number, since it is larger than the sum of its proper divisors (744949178).

808076872 is a wasteful number, since it uses less digits than its factorization.

808076872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60177 (or 60132 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 808076872 is about 28426.6929487058. The cubic root of 808076872 is about 931.4314380527.

The spelling of 808076872 in words is "eight hundred eight million, seventy-six thousand, eight hundred seventy-two".