2772568326 has 16 divisors (see below), whose sum is σ = 6049240128. Its totient is φ = 840172200.

The previous prime is 2772568321. The next prime is 2772568387. The reversal of 2772568326 is 6238652772.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772568321) 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, 21004240 + ... + 21004371.

It is an arithmetic number, because the mean of its divisors is an integer number (378077508).

Almost surely, 2^2772568326 is an apocalyptic number.

2772568326 is an abundant number, since it is smaller than the sum of its proper divisors (3276671802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2772568326 is a wasteful number, since it uses less digits than its factorization.

2772568326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42008627.

The product of its digits is 1693440, while the sum is 48.

The square root of 2772568326 is about 52655.1832776223. The cubic root of 2772568326 is about 1404.8417945580.

It can be divided in two parts, 277256 and 8326, that added together give a palindrome (285582).

The spelling of 2772568326 in words is "two billion, seven hundred seventy-two million, five hundred sixty-eight thousand, three hundred twenty-six".