28028306310430 has 8 divisors (see below), whose sum is σ = 50450951358792. Its totient is φ = 11211322524168.

The previous prime is 28028306310419. The next prime is 28028306310491. The reversal of 28028306310430 is 3401360382082.

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

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, 1401415315512 + ... + 1401415315531.

It is an arithmetic number, because the mean of its divisors is an integer number (6306368919849).

Almost surely, 2^{28028306310430} is an apocalyptic number.

28028306310430 is a deficient number, since it is larger than the sum of its proper divisors (22422645048362).

28028306310430 is a wasteful number, since it uses less digits than its factorization.

28028306310430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802830631050.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 28028306310430 in words is "twenty-eight trillion, twenty-eight billion, three hundred six million, three hundred ten thousand, four hundred thirty".