2744287172 has 24 divisors (see below), whose sum is σ = 5312889792. Its totient is φ = 1229832800.

The previous prime is 2744287171. The next prime is 2744287177. The reversal of 2744287172 is 2717824472.

It is a super-2 number, since 2×2744287172² = 15062224164807515168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (2744287171) 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 7 ways as a sum of consecutive naturals, for example, 436103 + ... + 442350.

It is an arithmetic number, because the mean of its divisors is an integer number (221370408).

Almost surely, 2^2744287172 is an apocalyptic number.

2744287172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2744287172 is a deficient number, since it is larger than the sum of its proper divisors (2568602620).

2744287172 is a wasteful number, since it uses less digits than its factorization.

2744287172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878539 (or 878537 counting only the distinct ones).

The product of its digits is 351232, while the sum is 44.

The square root of 2744287172 is about 52385.9444125998. The cubic root of 2744287172 is about 1400.0488370719.

The spelling of 2744287172 in words is "two billion, seven hundred forty-four million, two hundred eighty-seven thousand, one hundred seventy-two".