28933233982 has 4 divisors (see below), whose sum is σ = 43399850976. Its totient is φ = 14466616990.

The previous prime is 28933233977. The next prime is 28933234007.

It is a happy number.

28933233982 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7233308494 + ... + 7233308497.

It is an arithmetic number, because the mean of its divisors is an integer number (10849962744).

Almost surely, 2^28933233982 is an apocalyptic number.

28933233982 is a deficient number, since it is larger than the sum of its proper divisors (14466616994).

28933233982 is a wasteful number, since it uses less digits than its factorization.

28933233982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14466616993.

The product of its digits is 3359232, while the sum is 52.

The spelling of 28933233982 in words is "twenty-eight billion, nine hundred thirty-three million, two hundred thirty-three thousand, nine hundred eighty-two".