28350064268 has 6 divisors (see below), whose sum is σ = 49612612476. Its totient is φ = 14175032132.

The previous prime is 28350064241. The next prime is 28350064289. The reversal of 28350064268 is 86246005382.

It is a super-2 number, since 2×28350064268² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3543758030 + ... + 3543758037.

It is an arithmetic number, because the mean of its divisors is an integer number (8268768746).

Almost surely, 2^28350064268 is an apocalyptic number.

It is an amenable number.

28350064268 is a deficient number, since it is larger than the sum of its proper divisors (21262548208).

28350064268 is a wasteful number, since it uses less digits than its factorization.

28350064268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087516071 (or 7087516069 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 28350064268 in words is "twenty-eight billion, three hundred fifty million, sixty-four thousand, two hundred sixty-eight".