2749289250 has 64 divisors (see below), whose sum is σ = 7083648000. Its totient is φ = 709488000.

The previous prime is 2749289239. The next prime is 2749289293. The reversal of 2749289250 is 529829472.

It is a self number, because there is not a number n which added to its sum of digits gives 2749289250.

It is an unprimeable number.

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, 35875 + ... + 82374.

It is an arithmetic number, because the mean of its divisors is an integer number (110682000).

Almost surely, 2^2749289250 is an apocalyptic number.

2749289250 is an abundant number, since it is smaller than the sum of its proper divisors (4334358750).

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

2749289250 is a wasteful number, since it uses less digits than its factorization.

2749289250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118300 (or 118290 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 2749289250 is about 52433.6652352284. The cubic root of 2749289250 is about 1400.8989549608.

The spelling of 2749289250 in words is "two billion, seven hundred forty-nine million, two hundred eighty-nine thousand, two hundred fifty".