444727868 has 12 divisors (see below), whose sum is σ = 838141080. Its totient is φ = 205258992.

The previous prime is 444727807. The next prime is 444727873. The reversal of 444727868 is 868727444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4276178 + ... + 4276281.

It is an arithmetic number, because the mean of its divisors is an integer number (69845090).

Almost surely, 2^444727868 is an apocalyptic number.

It is an amenable number.

444727868 is a deficient number, since it is larger than the sum of its proper divisors (393413212).

444727868 is a wasteful number, since it uses less digits than its factorization.

444727868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8552476 (or 8552474 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 50.

The square root of 444727868 is about 21088.5719763098. The cubic root of 444727868 is about 763.3050133888.

The spelling of 444727868 in words is "four hundred forty-four million, seven hundred twenty-seven thousand, eight hundred sixty-eight".