2726272399 has 4 divisors (see below), whose sum is σ = 2869760440. Its totient is φ = 2582784360.

The previous prime is 2726272387. The next prime is 2726272511. The reversal of 2726272399 is 9932726272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2726272399 - 2⁹ = 2726271887 is a prime.

It is a super-2 number, since 2×2726272399² = 14865122387098430402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2726272319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71743992 + ... + 71744029.

It is an arithmetic number, because the mean of its divisors is an integer number (717440110).

Almost surely, 2^2726272399 is an apocalyptic number.

2726272399 is a deficient number, since it is larger than the sum of its proper divisors (143488041).

2726272399 is a wasteful number, since it uses less digits than its factorization.

2726272399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143488040.

The product of its digits is 1143072, while the sum is 49.

The square root of 2726272399 is about 52213.7184942808. The cubic root of 2726272399 is about 1396.9785858879.

The spelling of 2726272399 in words is "two billion, seven hundred twenty-six million, two hundred seventy-two thousand, three hundred ninety-nine".