28300161927 has 8 divisors (see below), whose sum is σ = 37734545520. Its totient is φ = 18866276480.

The previous prime is 28300161881. The next prime is 28300161979. The reversal of 28300161927 is 72916100382.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28300161927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28300162927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38527 + ... + 241007.

It is an arithmetic number, because the mean of its divisors is an integer number (4716818190).

Almost surely, 2^28300161927 is an apocalyptic number.

28300161927 is a deficient number, since it is larger than the sum of its proper divisors (9434383593).

28300161927 is a wasteful number, since it uses less digits than its factorization.

28300161927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249073.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 28300161927 in words is "twenty-eight billion, three hundred million, one hundred sixty-one thousand, nine hundred twenty-seven".