28535107382 has 4 divisors (see below), whose sum is σ = 42802661076. Its totient is φ = 14267553690.

The previous prime is 28535107327. The next prime is 28535107397. The reversal of 28535107382 is 28370153582.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7133776844 + ... + 7133776847.

It is an arithmetic number, because the mean of its divisors is an integer number (10700665269).

Almost surely, 2^28535107382 is an apocalyptic number.

28535107382 is a deficient number, since it is larger than the sum of its proper divisors (14267553694).

28535107382 is a wasteful number, since it uses less digits than its factorization.

28535107382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14267553693.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 28535107382 in words is "twenty-eight billion, five hundred thirty-five million, one hundred seven thousand, three hundred eighty-two".