2746949505 has 32 divisors (see below), whose sum is σ = 4656507264. Its totient is φ = 1378016256.

The previous prime is 2746949503. The next prime is 2746949519. The reversal of 2746949505 is 5059496472.

It is not a de Polignac number, because 2746949505 - 2¹ = 2746949503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2746949503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752214 + ... + 755856.

It is an arithmetic number, because the mean of its divisors is an integer number (145515852).

Almost surely, 2^2746949505 is an apocalyptic number.

It is an amenable number.

2746949505 is a deficient number, since it is larger than the sum of its proper divisors (1909557759).

2746949505 is a wasteful number, since it uses less digits than its factorization.

2746949505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The square root of 2746949505 is about 52411.3490095418. The cubic root of 2746949505 is about 1400.5014368759.

The spelling of 2746949505 in words is "two billion, seven hundred forty-six million, nine hundred forty-nine thousand, five hundred five".