800844492 has 48 divisors (see below), whose sum is σ = 2148410880. Its totient is φ = 227438592.

The previous prime is 800844419. The next prime is 800844493. The reversal of 800844492 is 294448008.

It is a self number, because there is not a number n which added to its sum of digits gives 800844492.

It is not an unprimeable number, because it can be changed into a prime (800844493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14517 + ... + 42572.

It is an arithmetic number, because the mean of its divisors is an integer number (44758560).

Almost surely, 2^800844492 is an apocalyptic number.

It is an amenable number.

800844492 is an abundant number, since it is smaller than the sum of its proper divisors (1347566388).

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

800844492 is a wasteful number, since it uses less digits than its factorization.

800844492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57270 (or 57268 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 800844492 is about 28299.1959603095. The cubic root of 800844492 is about 928.6443005713.

The spelling of 800844492 in words is "eight hundred million, eight hundred forty-four thousand, four hundred ninety-two".