28758056061006 has 24 divisors (see below), whose sum is σ = 65018213704080. Its totient is φ = 9169235265696.

The previous prime is 28758056061001. The next prime is 28758056061083. The reversal of 28758056061006 is 60016065085782.

28758056061006 is a `hidden beast` number, since 2 + 8 + 7 + 580 + 56 + 0 + 6 + 1 + 0 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28758056061001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34731951351 + ... + 34731952178.

It is an arithmetic number, because the mean of its divisors is an integer number (2709092237670).

Almost surely, 2^{28758056061006} is an apocalyptic number.

28758056061006 is an abundant number, since it is smaller than the sum of its proper divisors (36260157643074).

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

28758056061006 is a wasteful number, since it uses less digits than its factorization.

28758056061006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69463903560 (or 69463903557 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 28758056061006 in words is "twenty-eight trillion, seven hundred fifty-eight billion, fifty-six million, sixty-one thousand, six".