852255728 has 20 divisors (see below), whose sum is σ = 1673867568. Its totient is φ = 420289920.

The previous prime is 852255727. The next prime is 852255737. The reversal of 852255728 is 827552258.

852255728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852255727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363668 + ... + 366003.

Almost surely, 2^852255728 is an apocalyptic number.

It is an amenable number.

852255728 is a deficient number, since it is larger than the sum of its proper divisors (821611840).

852255728 is a wasteful number, since it uses less digits than its factorization.

852255728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729752 (or 729746 counting only the distinct ones).

The product of its digits is 448000, while the sum is 44.

The square root of 852255728 is about 29193.4192584562. The cubic root of 852255728 is about 948.1054497642.

The spelling of 852255728 in words is "eight hundred fifty-two million, two hundred fifty-five thousand, seven hundred twenty-eight".