28876267882 has 48 divisors (see below), whose sum is σ = 54469973376. Its totient is φ = 11238400800.

The previous prime is 28876267877. The next prime is 28876267909.

28876267882 is nontrivially palindromic in base 10.

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 23 ways as a sum of consecutive naturals, for example, 1656532 + ... + 1673872.

It is an arithmetic number, because the mean of its divisors is an integer number (1134791112).

Almost surely, 2^28876267882 is an apocalyptic number.

28876267882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28876267882 is a deficient number, since it is larger than the sum of its proper divisors (25593705494).

28876267882 is a wasteful number, since it uses less digits than its factorization.

28876267882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18355 (or 18344 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 64.

The spelling of 28876267882 in words is "twenty-eight billion, eight hundred seventy-six million, two hundred sixty-seven thousand, eight hundred eighty-two".