28152444425182 has 32 divisors (see below), whose sum is σ = 54937802340864. Its totient is φ = 10491594194400.

The previous prime is 28152444425129. The next prime is 28152444425233.

28152444425182 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×28152444425182² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3974085169 + ... + 3974092252.

It is an arithmetic number, because the mean of its divisors is an integer number (1716806323152).

Almost surely, 2^{28152444425182} is an apocalyptic number.

28152444425182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28152444425182 is a deficient number, since it is larger than the sum of its proper divisors (26785357915682).

28152444425182 is a wasteful number, since it uses less digits than its factorization.

28152444425182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948177464.

The product of its digits is 6553600, while the sum is 52.

The spelling of 28152444425182 in words is "twenty-eight trillion, one hundred fifty-two billion, four hundred forty-four million, four hundred twenty-five thousand, one hundred eighty-two".