28330833075 has 12 divisors (see below), whose sum is σ = 46840310808. Its totient is φ = 15109777600.

The previous prime is 28330833053. The next prime is 28330833109. The reversal of 28330833075 is 57033803382.

It is not a de Polignac number, because 28330833075 - 2¹⁰ = 28330832051 is a prime.

It is a super-2 number, since 2×28330833075² (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 188872146 + ... + 188872295.

It is an arithmetic number, because the mean of its divisors is an integer number (3903359234).

Almost surely, 2^28330833075 is an apocalyptic number.

28330833075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28330833075 is a deficient number, since it is larger than the sum of its proper divisors (18509477733).

28330833075 is a wasteful number, since it uses less digits than its factorization.

28330833075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377744454 (or 377744449 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 28330833075 in words is "twenty-eight billion, three hundred thirty million, eight hundred thirty-three thousand, seventy-five".