2749745282 has 16 divisors (see below), whose sum is σ = 4159168992. Its totient is φ = 1363371360.

The previous prime is 2749745281. The next prime is 2749745309. The reversal of 2749745282 is 2825479472.

It is a super-2 number, since 2×2749745282² = 15122198231762519048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2749745282.

It is not an unprimeable number, because it can be changed into a prime (2749745281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456293 + ... + 462279.

It is an arithmetic number, because the mean of its divisors is an integer number (259948062).

Almost surely, 2^2749745282 is an apocalyptic number.

2749745282 is a deficient number, since it is larger than the sum of its proper divisors (1409423710).

2749745282 is a wasteful number, since it uses less digits than its factorization.

2749745282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873.

The product of its digits is 2257920, while the sum is 50.

The square root of 2749745282 is about 52438.0137114288. The cubic root of 2749745282 is about 1400.9764076373.

The spelling of 2749745282 in words is "two billion, seven hundred forty-nine million, seven hundred forty-five thousand, two hundred eighty-two".