28003325052830 has 8 divisors (see below), whose sum is σ = 50405985095112. Its totient is φ = 11201330021128.

The previous prime is 28003325052811. The next prime is 28003325052863. The reversal of 28003325052830 is 3825052330082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×28003325052830³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400166252632 + ... + 1400166252651.

It is an arithmetic number, because the mean of its divisors is an integer number (6300748136889).

Almost surely, 2^{28003325052830} is an apocalyptic number.

28003325052830 is a deficient number, since it is larger than the sum of its proper divisors (22402660042282).

28003325052830 is a wasteful number, since it uses less digits than its factorization.

28003325052830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800332505290.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 28003325052830 in words is "twenty-eight trillion, three billion, three hundred twenty-five million, fifty-two thousand, eight hundred thirty".