2749038248 has 32 divisors (see below), whose sum is σ = 5626208160. Its totient is φ = 1248857280.

The previous prime is 2749038241. The next prime is 2749038263. The reversal of 2749038248 is 8428309472.

It is a super-2 number, since 2×2749038248² = 15114422577933819008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2749038241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167915 + ... + 183557.

It is an arithmetic number, because the mean of its divisors is an integer number (175819005).

Almost surely, 2^2749038248 is an apocalyptic number.

It is an amenable number.

2749038248 is an abundant number, since it is smaller than the sum of its proper divisors (2877169912).

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

2749038248 is a wasteful number, since it uses less digits than its factorization.

2749038248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17657 (or 17653 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 2749038248 is about 52431.2716610994. The cubic root of 2749038248 is about 1400.8563210157.

The spelling of 2749038248 in words is "two billion, seven hundred forty-nine million, thirty-eight thousand, two hundred forty-eight".