28062775350 has 96 divisors (see below), whose sum is σ = 77362503840. Its totient is φ = 7480120320.

The previous prime is 28062775339. The next prime is 28062775379. The reversal of 28062775350 is 5357726082.

28062775350 is a `hidden beast` number, since 28 + 0 + 6 + 277 + 5 + 350 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 28062775296 and 28062775305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5852554 + ... + 5857346.

It is an arithmetic number, because the mean of its divisors is an integer number (805859415).

Almost surely, 2^28062775350 is an apocalyptic number.

28062775350 is an abundant number, since it is smaller than the sum of its proper divisors (49299728490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28062775350 is a wasteful number, since it uses less digits than its factorization.

28062775350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151 (or 9140 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 28062775350 in words is "twenty-eight billion, sixty-two million, seven hundred seventy-five thousand, three hundred fifty".