28654845682 has 16 divisors (see below), whose sum is σ = 43157331360. Its totient is φ = 14269167328.

The previous prime is 28654845677. The next prime is 28654845689.

28654845682 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×28654845682² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28654845689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570669 + ... + 618847.

It is an arithmetic number, because the mean of its divisors is an integer number (2697333210).

Almost surely, 2^28654845682 is an apocalyptic number.

28654845682 is a deficient number, since it is larger than the sum of its proper divisors (14502485678).

28654845682 is a wasteful number, since it uses less digits than its factorization.

28654845682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49385.

The product of its digits is 29491200, while the sum is 58.

The spelling of 28654845682 in words is "twenty-eight billion, six hundred fifty-four million, eight hundred forty-five thousand, six hundred eighty-two".