28236796733 has 8 divisors (see below), whose sum is σ = 28379028000. Its totient is φ = 28094909040.

The previous prime is 28236796717. The next prime is 28236796739. The reversal of 28236796733 is 33769763282.

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 28236796733 - 2⁴ = 28236796717 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 (28236796739) 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, 79691 + ... + 250647.

It is an arithmetic number, because the mean of its divisors is an integer number (3547378500).

Almost surely, 2^28236796733 is an apocalyptic number.

It is an amenable number.

28236796733 is a deficient number, since it is larger than the sum of its proper divisors (142231267).

28236796733 is a wasteful number, since it uses less digits than its factorization.

28236796733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171787.

The product of its digits is 13716864, while the sum is 56.

The spelling of 28236796733 in words is "twenty-eight billion, two hundred thirty-six million, seven hundred ninety-six thousand, seven hundred thirty-three".