28083057758 has 32 divisors (see below), whose sum is σ = 52732036800. Its totient is φ = 10937009664.

The previous prime is 28083057701. The next prime is 28083057803. The reversal of 28083057758 is 85775038082.

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, 2027513 + ... + 2041316.

It is an arithmetic number, because the mean of its divisors is an integer number (1647876150).

Almost surely, 2^28083057758 is an apocalyptic number.

28083057758 is a deficient number, since it is larger than the sum of its proper divisors (24648979042).

28083057758 is a wasteful number, since it uses less digits than its factorization.

28083057758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068884.

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 28083057758 in words is "twenty-eight billion, eighty-three million, fifty-seven thousand, seven hundred fifty-eight".