28935374344 has 64 divisors (see below), whose sum is σ = 55648555200. Its totient is φ = 14101837824.

The previous prime is 28935374333. The next prime is 28935374359. The reversal of 28935374344 is 44347353982.

It is a junction number, because it is equal to n+sod(n) for n = 28935374291 and 28935374300.

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 15 ways as a sum of consecutive naturals, for example, 16282384 + ... + 16284160.

It is an arithmetic number, because the mean of its divisors is an integer number (869508675).

Almost surely, 2^28935374344 is an apocalyptic number.

It is an amenable number.

28935374344 is a deficient number, since it is larger than the sum of its proper divisors (26713180856).

28935374344 is a wasteful number, since it uses less digits than its factorization.

28935374344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182 (or 2178 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 52.

The spelling of 28935374344 in words is "twenty-eight billion, nine hundred thirty-five million, three hundred seventy-four thousand, three hundred forty-four".