2764749385 has 32 divisors (see below), whose sum is σ = 3560371200. Its totient is φ = 2056124928.

The previous prime is 2764749373. The next prime is 2764749391. The reversal of 2764749385 is 5839474672.

It is not a de Polignac number, because 2764749385 - 2⁹ = 2764748873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 803629 + ... + 807061.

It is an arithmetic number, because the mean of its divisors is an integer number (111261600).

Almost surely, 2^2764749385 is an apocalyptic number.

It is an amenable number.

2764749385 is a deficient number, since it is larger than the sum of its proper divisors (795621815).

2764749385 is a wasteful number, since it uses less digits than its factorization.

2764749385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657.

The product of its digits is 10160640, while the sum is 55.

The square root of 2764749385 is about 52580.8842166048. The cubic root of 2764749385 is about 1403.5199495238.

The spelling of 2764749385 in words is "two billion, seven hundred sixty-four million, seven hundred forty-nine thousand, three hundred eighty-five".