28748030268337 has 4 divisors (see below), whose sum is σ = 28751192529136. Its totient is φ = 28744868007540.

The previous prime is 28748030268329. The next prime is 28748030268341. The reversal of 28748030268337 is 73386203084782.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28748030268337 - 2³ = 28748030268329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28748030260337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581116763 + ... + 1581134944.

It is an arithmetic number, because the mean of its divisors is an integer number (7187798132284).

Almost surely, 2^{28748030268337} is an apocalyptic number.

It is an amenable number.

28748030268337 is a deficient number, since it is larger than the sum of its proper divisors (3162260799).

28748030268337 is an equidigital number, since it uses as much as digits as its factorization.

28748030268337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162260798.

The product of its (nonzero) digits is 65028096, while the sum is 61.

The spelling of 28748030268337 in words is "twenty-eight trillion, seven hundred forty-eight billion, thirty million, two hundred sixty-eight thousand, three hundred thirty-seven".