2772090492 has 24 divisors (see below), whose sum is σ = 6480182352. Its totient is φ = 922320000.

The previous prime is 2772090427. The next prime is 2772090511. The reversal of 2772090492 is 2940902772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207009 + ... + 219992.

It is an arithmetic number, because the mean of its divisors is an integer number (270007598).

Almost surely, 2^2772090492 is an apocalyptic number.

It is an amenable number.

2772090492 is an abundant number, since it is smaller than the sum of its proper divisors (3708091860).

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

2772090492 is a wasteful number, since it uses less digits than its factorization.

2772090492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427549 (or 427547 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2772090492 is about 52650.6456940463. The cubic root of 2772090492 is about 1404.7610848258.

The spelling of 2772090492 in words is "two billion, seven hundred seventy-two million, ninety thousand, four hundred ninety-two".