28672536510850 has 12 divisors (see below), whose sum is σ = 53330917910274. Its totient is φ = 11469014604320.

The previous prime is 28672536510811. The next prime is 28672536510851. The reversal of 28672536510850 is 5801563527682.

It can be written as a sum of positive squares in 3 ways, for example, as 26477003827561 + 2195532683289 = 5145581^2 + 1481733^2 .

It is a super-2 number, since 2×28672536510850² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28672536510851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286725365059 + ... + 286725365158.

Almost surely, 2^{28672536510850} is an apocalyptic number.

28672536510850 is a deficient number, since it is larger than the sum of its proper divisors (24658381399424).

28672536510850 is a wasteful number, since it uses less digits than its factorization.

28672536510850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573450730229 (or 573450730224 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 58.

The spelling of 28672536510850 in words is "twenty-eight trillion, six hundred seventy-two billion, five hundred thirty-six million, five hundred ten thousand, eight hundred fifty".