2770440772 has 24 divisors (see below), whose sum is σ = 5348458080. Its totient is φ = 1245140160.

The previous prime is 2770440769. The next prime is 2770440779.

It is a happy number.

2770440772 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2770440779) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 349818 + ... + 357649.

It is an arithmetic number, because the mean of its divisors is an integer number (222852420).

Almost surely, 2^2770440772 is an apocalyptic number.

2770440772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2770440772 is a deficient number, since it is larger than the sum of its proper divisors (2578017308).

2770440772 is a wasteful number, since it uses less digits than its factorization.

2770440772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707571 (or 707569 counting only the distinct ones).

The product of its (nonzero) digits is 153664, while the sum is 40.

The square root of 2770440772 is about 52634.9766980095. The cubic root of 2770440772 is about 1404.4823634857.

The spelling of 2770440772 in words is "two billion, seven hundred seventy million, four hundred forty thousand, seven hundred seventy-two".