28805231014 has 8 divisors (see below), whose sum is σ = 49380396048. Its totient is φ = 12345099000.

The previous prime is 28805230957. The next prime is 28805231089. The reversal of 28805231014 is 41013250882.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028758237 + ... + 1028758264.

It is an arithmetic number, because the mean of its divisors is an integer number (6172549506).

Almost surely, 2^28805231014 is an apocalyptic number.

28805231014 is a deficient number, since it is larger than the sum of its proper divisors (20575165034).

28805231014 is a wasteful number, since it uses less digits than its factorization.

28805231014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057516510.

The product of its (nonzero) digits is 15360, while the sum is 34.

Adding to 28805231014 its reverse (41013250882), we get a palindrome (69818481896).

The spelling of 28805231014 in words is "twenty-eight billion, eight hundred five million, two hundred thirty-one thousand, fourteen".