845203460 has 12 divisors (see below), whose sum is σ = 1774927308. Its totient is φ = 338081376.

The previous prime is 845203441. The next prime is 845203483. The reversal of 845203460 is 64302548.

It can be written as a sum of positive squares in 2 ways, for example, as 641912896 + 203290564 = 25336^2 + 14258^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21130067 + ... + 21130106.

It is an arithmetic number, because the mean of its divisors is an integer number (147910609).

Almost surely, 2^845203460 is an apocalyptic number.

It is an amenable number.

845203460 is an abundant number, since it is smaller than the sum of its proper divisors (929723848).

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

845203460 is a wasteful number, since it uses less digits than its factorization.

845203460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42260182 (or 42260180 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 845203460 is about 29072.3831152522. The cubic root of 845203460 is about 945.4830672261.

The spelling of 845203460 in words is "eight hundred forty-five million, two hundred three thousand, four hundred sixty".