2772728562 has 16 divisors (see below), whose sum is σ = 5548146912. Its totient is φ = 923794560.

The previous prime is 2772728561. The next prime is 2772728579. The reversal of 2772728562 is 2658272772.

2772728562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2772728561) 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, 98548 + ... + 123519.

It is an arithmetic number, because the mean of its divisors is an integer number (346759182).

Almost surely, 2^2772728562 is an apocalyptic number.

2772728562 is an abundant number, since it is smaller than the sum of its proper divisors (2775418350).

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

2772728562 is a wasteful number, since it uses less digits than its factorization.

2772728562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224153.

The product of its digits is 1317120, while the sum is 48.

The square root of 2772728562 is about 52656.7048152465. The cubic root of 2772728562 is about 1404.8688575392.

The spelling of 2772728562 in words is "two billion, seven hundred seventy-two million, seven hundred twenty-eight thousand, five hundred sixty-two".