817080412 has 6 divisors (see below), whose sum is σ = 1429890728. Its totient is φ = 408540204.

The previous prime is 817080403. The next prime is 817080449. The reversal of 817080412 is 214080718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102135048 + ... + 102135055.

Almost surely, 2^817080412 is an apocalyptic number.

It is an amenable number.

817080412 is a deficient number, since it is larger than the sum of its proper divisors (612810316).

817080412 is a wasteful number, since it uses less digits than its factorization.

817080412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204270107 (or 204270105 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 817080412 is about 28584.6184511880. The cubic root of 817080412 is about 934.8779853555.

The spelling of 817080412 in words is "eight hundred seventeen million, eighty thousand, four hundred twelve".