828617465 has 16 divisors (see below), whose sum is σ = 1072017408. Its totient is φ = 611222976.

The previous prime is 828617453. The next prime is 828617477. The reversal of 828617465 is 564716828.

It is an interprime number because it is at equal distance from previous prime (828617453) and next prime (828617477).

It is not a de Polignac number, because 828617465 - 2¹⁰ = 828616441 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 56264 + ... + 69446.

It is an arithmetic number, because the mean of its divisors is an integer number (67001088).

Almost surely, 2^828617465 is an apocalyptic number.

It is an amenable number.

828617465 is a deficient number, since it is larger than the sum of its proper divisors (243399943).

828617465 is a wasteful number, since it uses less digits than its factorization.

828617465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14168.

The product of its digits is 645120, while the sum is 47.

The square root of 828617465 is about 28785.7163364055. The cubic root of 828617465 is about 939.2575490157.

The spelling of 828617465 in words is "eight hundred twenty-eight million, six hundred seventeen thousand, four hundred sixty-five".