2749753224 has 128 divisors (see below), whose sum is σ = 8008416000. Its totient is φ = 872543232.

The previous prime is 2749753211. The next prime is 2749753241. The reversal of 2749753224 is 4223579472.

2749753224 is a `hidden beast` number, since 2 + 7 + 4 + 97 + 532 + 24 = 666.

It is a super-2 number, since 2×2749753224² = 15122285585796788352, 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 2749753224.

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, 1136464 + ... + 1138880.

It is an arithmetic number, because the mean of its divisors is an integer number (62565750).

Almost surely, 2^2749753224 is an apocalyptic number.

2749753224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2749753224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4004208000).

2749753224 is an abundant number, since it is smaller than the sum of its proper divisors (5258662776).

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

2749753224 is a wasteful number, since it uses less digits than its factorization.

2749753224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684 (or 2674 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 2749753224 is about 52438.0894388802. The cubic root of 2749753224 is about 1400.9777564342.

The spelling of 2749753224 in words is "two billion, seven hundred forty-nine million, seven hundred fifty-three thousand, two hundred twenty-four".