28337673382 has 4 divisors (see below), whose sum is σ = 42506510076. Its totient is φ = 14168836690.

The previous prime is 28337673359. The next prime is 28337673401.

28337673382 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×28337673382² (a number of 22 digits) contains 22 as substring.

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, 7084418344 + ... + 7084418347.

It is an arithmetic number, because the mean of its divisors is an integer number (10626627519).

Almost surely, 2^28337673382 is an apocalyptic number.

28337673382 is a deficient number, since it is larger than the sum of its proper divisors (14168836694).

28337673382 is a wasteful number, since it uses less digits than its factorization.

28337673382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14168836693.

The product of its digits is 6096384, while the sum is 52.

The spelling of 28337673382 in words is "twenty-eight billion, three hundred thirty-seven million, six hundred seventy-three thousand, three hundred eighty-two".