445682874 has 128 divisors (see below), whose sum is σ = 1152442368. Its totient is φ = 111767040.

The previous prime is 445682869. The next prime is 445682899. The reversal of 445682874 is 478286544.

It is a Curzon 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 63 ways as a sum of consecutive naturals, for example, 962367 + ... + 962829.

It is an arithmetic number, because the mean of its divisors is an integer number (9003456).

Almost surely, 2^445682874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445682874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576221184).

445682874 is an abundant number, since it is smaller than the sum of its proper divisors (706759494).

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

445682874 is a wasteful number, since it uses less digits than its factorization.

445682874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572.

The product of its digits is 1720320, while the sum is 48.

The square root of 445682874 is about 21111.2025711469. The cubic root of 445682874 is about 763.8509949901.

The spelling of 445682874 in words is "four hundred forty-five million, six hundred eighty-two thousand, eight hundred seventy-four".