2749387036 has 12 divisors (see below), whose sum is σ = 5248829880. Its totient is φ = 1249721360.

The previous prime is 2749387007. The next prime is 2749387051. The reversal of 2749387036 is 6307839472.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31242991 + ... + 31243078.

It is an arithmetic number, because the mean of its divisors is an integer number (437402490).

Almost surely, 2^2749387036 is an apocalyptic number.

It is an amenable number.

2749387036 is a deficient number, since it is larger than the sum of its proper divisors (2499442844).

2749387036 is a wasteful number, since it uses less digits than its factorization.

2749387036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62486084 (or 62486082 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 2749387036 is about 52434.5977003734. The cubic root of 2749387036 is about 1400.9155636996.

The spelling of 2749387036 in words is "two billion, seven hundred forty-nine million, three hundred eighty-seven thousand, thirty-six".