28138083182 has 24 divisors (see below), whose sum is σ = 46914260400. Its totient is φ = 12646319840.

The previous prime is 28138083173. The next prime is 28138083191.

28138083182 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (28138083173) and next prime (28138083191).

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 631682 + ... + 674757.

It is an arithmetic number, because the mean of its divisors is an integer number (1954760850).

Almost surely, 2^28138083182 is an apocalyptic number.

28138083182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28138083182 is a deficient number, since it is larger than the sum of its proper divisors (18776177218).

28138083182 is a wasteful number, since it uses less digits than its factorization.

28138083182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306552 (or 1306541 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 28138083182 in words is "twenty-eight billion, one hundred thirty-eight million, eighty-three thousand, one hundred eighty-two".