822520982 has 32 divisors (see below), whose sum is σ = 1320883200. Its totient is φ = 383011200.

The previous prime is 822520973. The next prime is 822520987. The reversal of 822520982 is 289025228.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822520987) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 933182 + ... + 934062.

It is an arithmetic number, because the mean of its divisors is an integer number (41277600).

Almost surely, 2^822520982 is an apocalyptic number.

822520982 is a deficient number, since it is larger than the sum of its proper divisors (498362218).

822520982 is a wasteful number, since it uses less digits than its factorization.

822520982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 822520982 is about 28679.6266014744. The cubic root of 822520982 is about 936.9483738447.

The spelling of 822520982 in words is "eight hundred twenty-two million, five hundred twenty thousand, nine hundred eighty-two".