28670524682 has 4 divisors (see below), whose sum is σ = 43005787026. Its totient is φ = 14335262340.

The previous prime is 28670524637. The next prime is 28670524777. The reversal of 28670524682 is 28642507682.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27908709481 + 761815201 = 167059^2 + 27601^2 .

It is a super-2 number, since 2×28670524682² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28670524682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7167631169 + ... + 7167631172.

Almost surely, 2^28670524682 is an apocalyptic number.

28670524682 is a deficient number, since it is larger than the sum of its proper divisors (14335262344).

28670524682 is a wasteful number, since it uses less digits than its factorization.

28670524682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14335262343.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 28670524682 in words is "twenty-eight billion, six hundred seventy million, five hundred twenty-four thousand, six hundred eighty-two".