28442168210 has 16 divisors (see below), whose sum is σ = 51221808000. Its totient is φ = 11371110576.

The previous prime is 28442168143. The next prime is 28442168221. The reversal of 28442168210 is 1286124482.

It is an unprimeable number.

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, 698810 + ... + 738389.

It is an arithmetic number, because the mean of its divisors is an integer number (3201363000).

Almost surely, 2^28442168210 is an apocalyptic number.

28442168210 is a deficient number, since it is larger than the sum of its proper divisors (22779639790).

28442168210 is a wasteful number, since it uses less digits than its factorization.

28442168210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439185.

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 28442168210 in words is "twenty-eight billion, four hundred forty-two million, one hundred sixty-eight thousand, two hundred ten".