828711982 has 16 divisors (see below), whose sum is σ = 1424872800. Its totient is φ = 354106368.

The previous prime is 828711959. The next prime is 828711997. The reversal of 828711982 is 289117828.

It is a super-2 number, since 2×828711982² = 1373527098220736648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83107 + ... + 92542.

It is an arithmetic number, because the mean of its divisors is an integer number (89054550).

Almost surely, 2^828711982 is an apocalyptic number.

828711982 is a deficient number, since it is larger than the sum of its proper divisors (596160818).

828711982 is a wasteful number, since it uses less digits than its factorization.

828711982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175995.

The product of its digits is 129024, while the sum is 46.

The square root of 828711982 is about 28787.3580239660. The cubic root of 828711982 is about 939.2932600783.

The spelling of 828711982 in words is "eight hundred twenty-eight million, seven hundred eleven thousand, nine hundred eighty-two".