442562982 has 8 divisors (see below), whose sum is σ = 885125976. Its totient is φ = 147520992.

The previous prime is 442562971. The next prime is 442562983. The reversal of 442562982 is 289265244.

It is a sphenic number, since it is the product of 3 distinct primes.

442562982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442562983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36880243 + ... + 36880254.

It is an arithmetic number, because the mean of its divisors is an integer number (110640747).

Almost surely, 2^442562982 is an apocalyptic number.

442562982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

442562982 is a wasteful number, since it uses less digits than its factorization.

442562982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73760502.

The product of its digits is 276480, while the sum is 42.

The square root of 442562982 is about 21037.1809423221. The cubic root of 442562982 is about 762.0644367909.

The spelling of 442562982 in words is "four hundred forty-two million, five hundred sixty-two thousand, nine hundred eighty-two".