28988283399 has 8 divisors (see below), whose sum is σ = 38760538992. Its totient is φ = 19270775040.

The previous prime is 28988283367. The next prime is 28988283409. The reversal of 28988283399 is 99338288982.

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

It is not a de Polignac number, because 28988283399 - 2⁵ = 28988283367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28988283349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13685572 + ... + 13687689.

It is an arithmetic number, because the mean of its divisors is an integer number (4845067374).

Almost surely, 2^28988283399 is an apocalyptic number.

28988283399 is a deficient number, since it is larger than the sum of its proper divisors (9772255593).

28988283399 is a wasteful number, since it uses less digits than its factorization.

28988283399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27373617.

The product of its digits is 107495424, while the sum is 69.

The spelling of 28988283399 in words is "twenty-eight billion, nine hundred eighty-eight million, two hundred eighty-three thousand, three hundred ninety-nine".