828577089 has 12 divisors (see below), whose sum is σ = 1198291536. Its totient is φ = 551711832.

The previous prime is 828577073. The next prime is 828577097. The reversal of 828577089 is 980775828.

It is not a de Polignac number, because 828577089 - 2⁴ = 828577073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (828537089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48219 + ... + 63104.

It is an arithmetic number, because the mean of its divisors is an integer number (99857628).

Almost surely, 2^828577089 is an apocalyptic number.

It is an amenable number.

828577089 is a deficient number, since it is larger than the sum of its proper divisors (369714447).

828577089 is a wasteful number, since it uses less digits than its factorization.

828577089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112156 (or 112153 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The square root of 828577089 is about 28785.0150078127. The cubic root of 828577089 is about 939.2422930501.

The spelling of 828577089 in words is "eight hundred twenty-eight million, five hundred seventy-seven thousand, eighty-nine".