828582885 has 32 divisors (see below), whose sum is σ = 1586350080. Its totient is φ = 407916864.

The previous prime is 828582857. The next prime is 828582893. The reversal of 828582885 is 588285828.

It is not a de Polignac number, because 828582885 - 2⁹ = 828582373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234309 + ... + 237818.

It is an arithmetic number, because the mean of its divisors is an integer number (49573440).

Almost surely, 2^828582885 is an apocalyptic number.

It is an amenable number.

828582885 is a deficient number, since it is larger than the sum of its proper divisors (757767195).

828582885 is a wasteful number, since it uses less digits than its factorization.

828582885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472154 (or 472148 counting only the distinct ones).

The product of its digits is 3276800, while the sum is 54.

The square root of 828582885 is about 28785.1156850203. The cubic root of 828582885 is about 939.2444830839.

The spelling of 828582885 in words is "eight hundred twenty-eight million, five hundred eighty-two thousand, eight hundred eighty-five".