445022982 has 24 divisors (see below), whose sum is σ = 971582040. Its totient is φ = 147207840.

The previous prime is 445022971. The next prime is 445022987. The reversal of 445022982 is 289220544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445022987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92007 + ... + 96722.

It is an arithmetic number, because the mean of its divisors is an integer number (40482585).

Almost surely, 2^445022982 is an apocalyptic number.

445022982 is an abundant number, since it is smaller than the sum of its proper divisors (526559058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445022982 is a wasteful number, since it uses less digits than its factorization.

445022982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188868 (or 188865 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 445022982 is about 21095.5678283378. The cubic root of 445022982 is about 763.4738148842.

The spelling of 445022982 in words is "four hundred forty-five million, twenty-two thousand, nine hundred eighty-two".