817835052 has 48 divisors (see below), whose sum is σ = 1944320000. Its totient is φ = 267485760.

The previous prime is 817835047. The next prime is 817835071. The reversal of 817835052 is 250538718.

817835052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 817835052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364149 + ... + 366387.

Almost surely, 2^817835052 is an apocalyptic number.

It is an amenable number.

817835052 is an abundant number, since it is smaller than the sum of its proper divisors (1126484948).

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

817835052 is a wasteful number, since it uses less digits than its factorization.

817835052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806 (or 2804 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 817835052 is about 28597.8155109792. The cubic root of 817835052 is about 935.1657086646.

The spelling of 817835052 in words is "eight hundred seventeen million, eight hundred thirty-five thousand, fifty-two".