2770557244 has 24 divisors (see below), whose sum is σ = 5967354848. Its totient is φ = 1096044480.

The previous prime is 2770557241. The next prime is 2770557259. The reversal of 2770557244 is 4427550772.

It is a self number, because there is not a number n which added to its sum of digits gives 2770557244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770557241) 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, 3805347 + ... + 3806074.

Almost surely, 2^2770557244 is an apocalyptic number.

It is an amenable number.

2770557244 is an abundant number, since it is smaller than the sum of its proper divisors (3196797604).

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

2770557244 is a wasteful number, since it uses less digits than its factorization.

2770557244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611445 (or 7611443 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 43.

The square root of 2770557244 is about 52636.0830989541. The cubic root of 2770557244 is about 1404.5020451406.

The spelling of 2770557244 in words is "two billion, seven hundred seventy million, five hundred fifty-seven thousand, two hundred forty-four".