817314048 has 54 divisors (see below), whose sum is σ = 2356524534. Its totient is φ = 272437248.

The previous prime is 817314041. The next prime is 817314097. The reversal of 817314048 is 840413718.

It can be written as a sum of positive squares in only one way, i.e., 745945344 + 71368704 = 27312^2 + 8448^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (817314041) 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, 175065 + ... + 179672.

Almost surely, 2^817314048 is an apocalyptic number.

It is an amenable number.

817314048 is an abundant number, since it is smaller than the sum of its proper divisors (1539210486).

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

817314048 is a wasteful number, since it uses less digits than its factorization.

817314048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354759 (or 354742 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 817314048 is about 28588.7049024610. The cubic root of 817314048 is about 934.9670832111.

The spelling of 817314048 in words is "eight hundred seventeen million, three hundred fourteen thousand, forty-eight".