828172982 has 16 divisors (see below), whose sum is σ = 1528935072. Its totient is φ = 327628800.

The previous prime is 828172973. The next prime is 828172999. The reversal of 828172982 is 289271828.

It is a super-2 number, since 2×828172982² = 1371740976229544648, 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2275019 + ... + 2275382.

It is an arithmetic number, because the mean of its divisors is an integer number (95558442).

Almost surely, 2^828172982 is an apocalyptic number.

828172982 is a deficient number, since it is larger than the sum of its proper divisors (700762090).

828172982 is a wasteful number, since it uses less digits than its factorization.

828172982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550423.

The product of its digits is 258048, while the sum is 47.

The square root of 828172982 is about 28777.9947529358. The cubic root of 828172982 is about 939.0895749701.

The spelling of 828172982 in words is "eight hundred twenty-eight million, one hundred seventy-two thousand, nine hundred eighty-two".