2726564022 has 48 divisors (see below), whose sum is σ = 7270841760. Its totient is φ = 719093376.

The previous prime is 2726563993. The next prime is 2726564033. The reversal of 2726564022 is 2204656272.

2726564022 is a `hidden beast` number, since 2 + 7 + 2 + 6 + 5 + 640 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 830647 + ... + 833922.

It is an arithmetic number, because the mean of its divisors is an integer number (151475870).

Almost surely, 2^2726564022 is an apocalyptic number.

2726564022 is an abundant number, since it is smaller than the sum of its proper divisors (4544277738).

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

2726564022 is a wasteful number, since it uses less digits than its factorization.

2726564022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664597 (or 1664594 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2726564022 is about 52216.5110094499. The cubic root of 2726564022 is about 1397.0283946257.

The spelling of 2726564022 in words is "two billion, seven hundred twenty-six million, five hundred sixty-four thousand, twenty-two".