28965035005 has 8 divisors (see below), whose sum is σ = 34809692472. Its totient is φ = 23137594368.

The previous prime is 28965035003. The next prime is 28965035017. The reversal of 28965035005 is 50053056982.

It can be written as a sum of positive squares in 4 ways, for example, as 2391796836 + 26573238169 = 48906^2 + 163013^2 .

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 28965035005 - 2¹ = 28965035003 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 (28965035003) 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, 4300504 + ... + 4307233.

It is an arithmetic number, because the mean of its divisors is an integer number (4351211559).

Almost surely, 2^28965035005 is an apocalyptic number.

It is an amenable number.

28965035005 is a deficient number, since it is larger than the sum of its proper divisors (5844657467).

28965035005 is an equidigital number, since it uses as much as digits as its factorization.

28965035005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8608415.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 28965035005 in words is "twenty-eight billion, nine hundred sixty-five million, thirty-five thousand, five".