28359532790 has 16 divisors (see below), whose sum is σ = 51049094400. Its totient is φ = 11343383040.

The previous prime is 28359532781. The next prime is 28359532801. The reversal of 28359532790 is 9723595382.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 433430 + ... + 494550.

It is an arithmetic number, because the mean of its divisors is an integer number (3190568400).

Almost surely, 2^28359532790 is an apocalyptic number.

28359532790 is a deficient number, since it is larger than the sum of its proper divisors (22689561610).

28359532790 is a wasteful number, since it uses less digits than its factorization.

28359532790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107527.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 28359532790 in words is "twenty-eight billion, three hundred fifty-nine million, five hundred thirty-two thousand, seven hundred ninety".