28330482738 has 32 divisors (see below), whose sum is σ = 57044082816. Its totient is φ = 9379795968.

The previous prime is 28330482721. The next prime is 28330482757. The reversal of 28330482738 is 83728403382.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730320 + ... + 768132.

It is an arithmetic number, because the mean of its divisors is an integer number (1782627588).

Almost surely, 2^28330482738 is an apocalyptic number.

28330482738 is an abundant number, since it is smaller than the sum of its proper divisors (28713600078).

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

28330482738 is a wasteful number, since it uses less digits than its factorization.

28330482738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38658.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 28330482738 in words is "twenty-eight billion, three hundred thirty million, four hundred eighty-two thousand, seven hundred thirty-eight".