2760400266 has 32 divisors (see below), whose sum is σ = 5947912320. Its totient is φ = 849006144.

The previous prime is 2760400261. The next prime is 2760400289. The reversal of 2760400266 is 6620040672.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2760400261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236811 + ... + 248193.

It is an arithmetic number, because the mean of its divisors is an integer number (185872260).

Almost surely, 2^2760400266 is an apocalyptic number.

2760400266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2760400266 is an abundant number, since it is smaller than the sum of its proper divisors (3187512054).

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

2760400266 is a wasteful number, since it uses less digits than its factorization.

2760400266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14510.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 2760400266 is about 52539.5114746987. The cubic root of 2760400266 is about 1402.7836225344.

The spelling of 2760400266 in words is "two billion, seven hundred sixty million, four hundred thousand, two hundred sixty-six".