28995354799 has 8 divisors (see below), whose sum is σ = 29046915072. Its totient is φ = 28943842200.

The previous prime is 28995354781. The next prime is 28995354803. The reversal of 28995354799 is 99745359982.

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

It is a cyclic number.

It is not a de Polignac number, because 28995354799 - 2²¹ = 28993257647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28995354779) 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, 1337682 + ... + 1359184.

It is an arithmetic number, because the mean of its divisors is an integer number (3630864384).

Almost surely, 2^28995354799 is an apocalyptic number.

28995354799 is a deficient number, since it is larger than the sum of its proper divisors (51560273).

28995354799 is a wasteful number, since it uses less digits than its factorization.

28995354799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23837.

The product of its digits is 220449600, while the sum is 70.

The spelling of 28995354799 in words is "twenty-eight billion, nine hundred ninety-five million, three hundred fifty-four thousand, seven hundred ninety-nine".