800285890 has 64 divisors (see below), whose sum is σ = 1546957440. Its totient is φ = 297216000.

The previous prime is 800285881. The next prime is 800285891. The reversal of 800285890 is 98582008.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (800285891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3188265 + ... + 3188515.

It is an arithmetic number, because the mean of its divisors is an integer number (24171210).

Almost surely, 2^800285890 is an apocalyptic number.

800285890 is a deficient number, since it is larger than the sum of its proper divisors (746671550).

800285890 is a wasteful number, since it uses less digits than its factorization.

800285890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 800285890 is about 28289.3246649686. The cubic root of 800285890 is about 928.4283355385.

The spelling of 800285890 in words is "eight hundred million, two hundred eighty-five thousand, eight hundred ninety".