800444486 has 16 divisors (see below), whose sum is σ = 1259569440. Its totient is φ = 380976960.

The previous prime is 800444479. The next prime is 800444549. The reversal of 800444486 is 684444008.

It is a super-2 number, since 2×800444486² = 1281422750335608392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93071 + ... + 101306.

It is an arithmetic number, because the mean of its divisors is an integer number (78723090).

Almost surely, 2^800444486 is an apocalyptic number.

800444486 is a deficient number, since it is larger than the sum of its proper divisors (459124954).

800444486 is a wasteful number, since it uses less digits than its factorization.

800444486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194479.

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 800444486 is about 28292.1276329653. The cubic root of 800444486 is about 928.4896616623.

The spelling of 800444486 in words is "eight hundred million, four hundred forty-four thousand, four hundred eighty-six".