28360383758 has 12 divisors (see below), whose sum is σ = 49485975912. Its totient is φ = 12154450140.

The previous prime is 28360383683. The next prime is 28360383767. The reversal of 28360383758 is 85738306382.

It is a super-2 number, since 2×28360383758² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 144695738 + ... + 144695933.

It is an arithmetic number, because the mean of its divisors is an integer number (4123831326).

Almost surely, 2^28360383758 is an apocalyptic number.

28360383758 is a deficient number, since it is larger than the sum of its proper divisors (21125592154).

28360383758 is a wasteful number, since it uses less digits than its factorization.

28360383758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289391687 (or 289391680 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 28360383758 in words is "twenty-eight billion, three hundred sixty million, three hundred eighty-three thousand, seven hundred fifty-eight".