28563300723 has 8 divisors (see below), whose sum is σ = 40088843200. Its totient is φ = 18039979368.

The previous prime is 28563300713. The next prime is 28563300739. The reversal of 28563300723 is 32700336582.

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

It is not a de Polignac number, because 28563300723 - 2¹⁶ = 28563235187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28563300713) 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, 250555213 + ... + 250555326.

It is an arithmetic number, because the mean of its divisors is an integer number (5011105400).

Almost surely, 2^28563300723 is an apocalyptic number.

28563300723 is a deficient number, since it is larger than the sum of its proper divisors (11525542477).

28563300723 is a wasteful number, since it uses less digits than its factorization.

28563300723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501110561.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 28563300723 in words is "twenty-eight billion, five hundred sixty-three million, three hundred thousand, seven hundred twenty-three".