28219026110 has 16 divisors (see below), whose sum is σ = 55411906032. Its totient is φ = 10261464000.

The previous prime is 28219026107. The next prime is 28219026133. The reversal of 28219026110 is 1162091282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128268191 + ... + 128268410.

It is an arithmetic number, because the mean of its divisors is an integer number (3463244127).

Almost surely, 2^28219026110 is an apocalyptic number.

28219026110 is a deficient number, since it is larger than the sum of its proper divisors (27192879922).

28219026110 is a wasteful number, since it uses less digits than its factorization.

28219026110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256536619.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 28219026110 in words is "twenty-eight billion, two hundred nineteen million, twenty-six thousand, one hundred ten".