28773580910 has 32 divisors (see below), whose sum is σ = 51920779680. Its totient is φ = 11480952448.

The previous prime is 28773580889. The next prime is 28773580933. The reversal of 28773580910 is 1908537782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13000964 + ... + 13003176.

It is an arithmetic number, because the mean of its divisors is an integer number (1622524365).

Almost surely, 2^28773580910 is an apocalyptic number.

28773580910 is a deficient number, since it is larger than the sum of its proper divisors (23147198770).

28773580910 is a wasteful number, since it uses less digits than its factorization.

28773580910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 28773580910 in words is "twenty-eight billion, seven hundred seventy-three million, five hundred eighty thousand, nine hundred ten".