28792006705 has 32 divisors (see below), whose sum is σ = 43140227328. Its totient is φ = 17921433600.

The previous prime is 28792006697. The next prime is 28792006739. The reversal of 28792006705 is 50760029782.

It is not a de Polignac number, because 28792006705 - 2³ = 28792006697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203545 + ... + 314665.

It is an arithmetic number, because the mean of its divisors is an integer number (1348132104).

Almost surely, 2^28792006705 is an apocalyptic number.

It is an amenable number.

28792006705 is a deficient number, since it is larger than the sum of its proper divisors (14348220623).

28792006705 is a wasteful number, since it uses less digits than its factorization.

28792006705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111817.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 28792006705 in words is "twenty-eight billion, seven hundred ninety-two million, six thousand, seven hundred five".