445849698 has 64 divisors (see below), whose sum is σ = 1033224192. Its totient is φ = 125634240.

The previous prime is 445849681. The next prime is 445849709. The reversal of 445849698 is 896948544.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1695115 + ... + 1695377.

It is an arithmetic number, because the mean of its divisors is an integer number (16144128).

Almost surely, 2^445849698 is an apocalyptic number.

445849698 is an abundant number, since it is smaller than the sum of its proper divisors (587374494).

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

445849698 is a wasteful number, since it uses less digits than its factorization.

445849698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its digits is 9953280, while the sum is 57.

The square root of 445849698 is about 21115.1532791027. The cubic root of 445849698 is about 763.9462890432.

The spelling of 445849698 in words is "four hundred forty-five million, eight hundred forty-nine thousand, six hundred ninety-eight".