28057758710 has 16 divisors (see below), whose sum is σ = 50619016800. Its totient is φ = 11197536576.

The previous prime is 28057758697. The next prime is 28057758733. The reversal of 28057758710 is 1785775082.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3191255 + ... + 3200034.

It is an arithmetic number, because the mean of its divisors is an integer number (3163688550).

Almost surely, 2^28057758710 is an apocalyptic number.

28057758710 is a deficient number, since it is larger than the sum of its proper divisors (22561258090).

28057758710 is a wasteful number, since it uses less digits than its factorization.

28057758710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391735.

The product of its (nonzero) digits is 1097600, while the sum is 50.

The spelling of 28057758710 in words is "twenty-eight billion, fifty-seven million, seven hundred fifty-eight thousand, seven hundred ten".