28580080746 has 48 divisors (see below), whose sum is σ = 67334163840. Its totient is φ = 8062367040.

The previous prime is 28580080741. The next prime is 28580080747. The reversal of 28580080746 is 64708008582.

It is a junction number, because it is equal to n+sod(n) for n = 28580080695 and 28580080704.

It is not an unprimeable number, because it can be changed into a prime (28580080741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 592035 + ... + 638486.

It is an arithmetic number, because the mean of its divisors is an integer number (1402795080).

Almost surely, 2^28580080746 is an apocalyptic number.

28580080746 is an abundant number, since it is smaller than the sum of its proper divisors (38754083094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28580080746 is a wasteful number, since it uses less digits than its factorization.

28580080746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230619 (or 1230612 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 28580080746 in words is "twenty-eight billion, five hundred eighty million, eighty thousand, seven hundred forty-six".