28338751034 has 24 divisors (see below), whose sum is σ = 46735731840. Its totient is φ = 12877963560.

The previous prime is 28338751031. The next prime is 28338751039. The reversal of 28338751034 is 43015783382.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (28338751031) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1110017 + ... + 1135259.

It is an arithmetic number, because the mean of its divisors is an integer number (1947322160).

Almost surely, 2^28338751034 is an apocalyptic number.

28338751034 is a deficient number, since it is larger than the sum of its proper divisors (18396980806).

28338751034 is a wasteful number, since it uses less digits than its factorization.

28338751034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29906 (or 29895 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 28338751034 in words is "twenty-eight billion, three hundred thirty-eight million, seven hundred fifty-one thousand, thirty-four".