1805710852 has 24 divisors (see below), whose sum is σ = 3540438720. Its totient is φ = 798593760.

The previous prime is 1805710849. The next prime is 1805710861. The reversal of 1805710852 is 2580175081.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 552952 + ... + 556207.

It is an arithmetic number, because the mean of its divisors is an integer number (147518280).

Almost surely, 2^1805710852 is an apocalyptic number.

It is an amenable number.

1805710852 is a deficient number, since it is larger than the sum of its proper divisors (1734727868).

1805710852 is a wasteful number, since it uses less digits than its factorization.

1805710852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109211 (or 1109209 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 37.

The square root of 1805710852 is about 42493.6566089575. The cubic root of 1805710852 is about 1217.7255060030.

The spelling of 1805710852 in words is "one billion, eight hundred five million, seven hundred ten thousand, eight hundred fifty-two".