28550267373 has 16 divisors (see below), whose sum is σ = 38419888640. Its totient is φ = 18857643696.

The previous prime is 28550267353. The next prime is 28550267393. The reversal of 28550267373 is 37376205582.

It is an interprime number because it is at equal distance from previous prime (28550267353) and next prime (28550267393).

It is not a de Polignac number, because 28550267373 - 2¹⁶ = 28550201837 is a prime.

It is a super-2 number, since 2×28550267373² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28550267323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132786 + ... + 273372.

It is an arithmetic number, because the mean of its divisors is an integer number (2401243040).

Almost surely, 2^28550267373 is an apocalyptic number.

It is an amenable number.

28550267373 is a deficient number, since it is larger than the sum of its proper divisors (9869621267).

28550267373 is a wasteful number, since it uses less digits than its factorization.

28550267373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141216.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 28550267373 in words is "twenty-eight billion, five hundred fifty million, two hundred sixty-seven thousand, three hundred seventy-three".