2766228090 has 16 divisors (see below), whose sum is σ = 6638947488. Its totient is φ = 737660816.

The previous prime is 2766228071. The next prime is 2766228121. The reversal of 2766228090 is 908226672.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46103772 + ... + 46103831.

It is an arithmetic number, because the mean of its divisors is an integer number (414934218).

Almost surely, 2^2766228090 is an apocalyptic number.

2766228090 is an abundant number, since it is smaller than the sum of its proper divisors (3872719398).

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

2766228090 is a wasteful number, since it uses less digits than its factorization.

2766228090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92207613.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2766228090 is about 52594.9435782566. The cubic root of 2766228090 is about 1403.7701255537.

The spelling of 2766228090 in words is "two billion, seven hundred sixty-six million, two hundred twenty-eight thousand, ninety".