2279928893 has 8 divisors (see below), whose sum is σ = 2490438720. Its totient is φ = 2069959680.

The previous prime is 2279928869. The next prime is 2279928899. The reversal of 2279928893 is 3988299722.

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 2279928893 - 2⁶ = 2279928829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279928899) 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, 126305 + ... + 143222.

It is an arithmetic number, because the mean of its divisors is an integer number (311304840).

Almost surely, 2^2279928893 is an apocalyptic number.

It is an amenable number.

2279928893 is a deficient number, since it is larger than the sum of its proper divisors (210509827).

2279928893 is a wasteful number, since it uses less digits than its factorization.

2279928893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270307.

The product of its digits is 7838208, while the sum is 59.

The square root of 2279928893 is about 47748.6009533264. The cubic root of 2279928893 is about 1316.1551903300.

The spelling of 2279928893 in words is "two billion, two hundred seventy-nine million, nine hundred twenty-eight thousand, eight hundred ninety-three".