2749224024 has 64 divisors (see below), whose sum is σ = 7843154400. Its totient is φ = 891637632.

The previous prime is 2749224011. The next prime is 2749224029. The reversal of 2749224024 is 4204229472.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2749224024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2749224029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 164007 + ... + 179990.

Almost surely, 2^2749224024 is an apocalyptic number.

2749224024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2749224024 is an abundant number, since it is smaller than the sum of its proper divisors (5093930376).

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

2749224024 is a wasteful number, since it uses less digits than its factorization.

2749224024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344049 (or 344039 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 2749224024 is about 52433.0432456481. The cubic root of 2749224024 is about 1400.8878762480.

The spelling of 2749224024 in words is "two billion, seven hundred forty-nine million, two hundred twenty-four thousand, twenty-four".