844475230 has 16 divisors (see below), whose sum is σ = 1520570304. Its totient is φ = 337675680.

The previous prime is 844475213. The next prime is 844475239. The reversal of 844475230 is 32574448.

It is a super-3 number, since 3×844475230³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 844475230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844475239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20800 + ... + 46060.

It is an arithmetic number, because the mean of its divisors is an integer number (95035644).

Almost surely, 2^844475230 is an apocalyptic number.

844475230 is a deficient number, since it is larger than the sum of its proper divisors (676095074).

844475230 is a wasteful number, since it uses less digits than its factorization.

844475230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28611.

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 844475230 is about 29059.8559872550. The cubic root of 844475230 is about 945.2114454579.

The spelling of 844475230 in words is "eight hundred forty-four million, four hundred seventy-five thousand, two hundred thirty".