2770772560 has 40 divisors (see below), whose sum is σ = 6649860096. Its totient is φ = 1072556160.

The previous prime is 2770772551. The next prime is 2770772569. The reversal of 2770772560 is 652770772.

It is an interprime number because it is at equal distance from previous prime (2770772551) and next prime (2770772569).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770772569) 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, 556144 + ... + 561103.

Almost surely, 2^2770772560 is an apocalyptic number.

2770772560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2770772560 is an abundant number, since it is smaller than the sum of its proper divisors (3879087536).

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

2770772560 is a wasteful number, since it uses less digits than its factorization.

2770772560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117291 (or 1117285 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 43.

The square root of 2770772560 is about 52638.1283861803. The cubic root of 2770772560 is about 1404.5384281859.

The spelling of 2770772560 in words is "two billion, seven hundred seventy million, seven hundred seventy-two thousand, five hundred sixty".