28483504373 has 4 divisors (see below), whose sum is σ = 28484103648. Its totient is φ = 28482905100.

The previous prime is 28483504261. The next prime is 28483504393. The reversal of 28483504373 is 37340538482.

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 28483504373 - 2⁸ = 28483504117 is a prime.

It is a super-2 number, since 2×28483504373² (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 (28483504393) 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, 221561 + ... + 325662.

It is an arithmetic number, because the mean of its divisors is an integer number (7121025912).

Almost surely, 2^28483504373 is an apocalyptic number.

It is an amenable number.

28483504373 is a deficient number, since it is larger than the sum of its proper divisors (599275).

28483504373 is an equidigital number, since it uses as much as digits as its factorization.

28483504373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599274.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 28483504373 in words is "twenty-eight billion, four hundred eighty-three million, five hundred four thousand, three hundred seventy-three".