800596890 has 24 divisors (see below), whose sum is σ = 2081552148. Its totient is φ = 213492480.

The previous prime is 800596889. The next prime is 800596943. The reversal of 800596890 is 98695008.

It can be written as a sum of positive squares in 2 ways, for example, as 800493849 + 103041 = 28293^2 + 321^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4447671 + ... + 4447850.

Almost surely, 2^800596890 is an apocalyptic number.

800596890 is an abundant number, since it is smaller than the sum of its proper divisors (1280955258).

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

800596890 is a wasteful number, since it uses less digits than its factorization.

800596890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895534 (or 8895531 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 800596890 is about 28294.8209041867. The cubic root of 800596890 is about 928.5485858230.

The spelling of 800596890 in words is "eight hundred million, five hundred ninety-six thousand, eight hundred ninety".