28024042082 has 4 divisors (see below), whose sum is σ = 42036063126. Its totient is φ = 14012021040.

The previous prime is 28024042069. The next prime is 28024042093.

It is a happy number.

28024042082 is nontrivially palindromic in base 10.

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., 26804565841 + 1219476241 = 163721^2 + 34921^2 .

It is a super-2 number, since 2×28024042082² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006010519 + ... + 7006010522.

Almost surely, 2^28024042082 is an apocalyptic number.

28024042082 is a deficient number, since it is larger than the sum of its proper divisors (14012021044).

28024042082 is a wasteful number, since it uses less digits than its factorization.

28024042082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14012021043.

The product of its (nonzero) digits is 16384, while the sum is 32.

The spelling of 28024042082 in words is "twenty-eight billion, twenty-four million, forty-two thousand, eighty-two".