28070742210 has 96 divisors (see below), whose sum is σ = 82978940160. Its totient is φ = 6038742528.

The previous prime is 28070742197. The next prime is 28070742221. The reversal of 28070742210 is 1224707082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 536650 + ... + 586629.

It is an arithmetic number, because the mean of its divisors is an integer number (864363960).

Almost surely, 2^28070742210 is an apocalyptic number.

28070742210 is an abundant number, since it is smaller than the sum of its proper divisors (54908197950).

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

28070742210 is a wasteful number, since it uses less digits than its factorization.

28070742210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123320 (or 1123313 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The spelling of 28070742210 in words is "twenty-eight billion, seventy million, seven hundred forty-two thousand, two hundred ten".