2756268273 has 24 divisors (see below), whose sum is σ = 4191032160. Its totient is φ = 1597826560.

The previous prime is 2756268247. The next prime is 2756268283. The reversal of 2756268273 is 3728626572.

It is a happy number.

It is not a de Polignac number, because 2756268273 - 2¹³ = 2756260081 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (2756268283) 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 23 ways as a sum of consecutive naturals, for example, 61488 + ... + 96401.

It is an arithmetic number, because the mean of its divisors is an integer number (174626340).

Almost surely, 2^2756268273 is an apocalyptic number.

2756268273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2756268273 is a deficient number, since it is larger than the sum of its proper divisors (1434763887).

2756268273 is a wasteful number, since it uses less digits than its factorization.

2756268273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157949 (or 157926 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The square root of 2756268273 is about 52500.1740282830. The cubic root of 2756268273 is about 1402.0833392326.

The spelling of 2756268273 in words is "two billion, seven hundred fifty-six million, two hundred sixty-eight thousand, two hundred seventy-three".