28881383710 has 16 divisors (see below), whose sum is σ = 52335396000. Its totient is φ = 11475018976.

The previous prime is 28881383653. The next prime is 28881383719. The reversal of 28881383710 is 1738318882.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28881383719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9690250 + ... + 9693229.

It is an arithmetic number, because the mean of its divisors is an integer number (3270962250).

Almost surely, 2^28881383710 is an apocalyptic number.

28881383710 is a deficient number, since it is larger than the sum of its proper divisors (23454012290).

28881383710 is a wasteful number, since it uses less digits than its factorization.

28881383710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19383635.

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 28881383710 in words is "twenty-eight billion, eight hundred eighty-one million, three hundred eighty-three thousand, seven hundred ten".