28452243008570 has 16 divisors (see below), whose sum is σ = 51224201038080. Its totient is φ = 11378638620624.

The previous prime is 28452243008551. The next prime is 28452243008621. The reversal of 28452243008570 is 7580034225482.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282269942 + ... + 282370721.

It is an arithmetic number, because the mean of its divisors is an integer number (3201512564880).

Almost surely, 2^{28452243008570} is an apocalyptic number.

28452243008570 is a deficient number, since it is larger than the sum of its proper divisors (22771958029510).

28452243008570 is a wasteful number, since it uses less digits than its factorization.

28452243008570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564645709.

The product of its (nonzero) digits is 4300800, while the sum is 50.

The spelling of 28452243008570 in words is "twenty-eight trillion, four hundred fifty-two billion, two hundred forty-three million, eight thousand, five hundred seventy".