2756438224 has 40 divisors (see below), whose sum is σ = 5684904000. Its totient is φ = 1290998016.

The previous prime is 2756438221. The next prime is 2756438239. The reversal of 2756438224 is 4228346572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756438221) 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, 23884 + ... + 77995.

It is an arithmetic number, because the mean of its divisors is an integer number (142122600).

Almost surely, 2^2756438224 is an apocalyptic number.

It is an amenable number.

2756438224 is an abundant number, since it is smaller than the sum of its proper divisors (2928465776).

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

2756438224 is a wasteful number, since it uses less digits than its factorization.

2756438224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101995 (or 101989 counting only the distinct ones).

The product of its digits is 645120, while the sum is 43.

The square root of 2756438224 is about 52501.7925789206. The cubic root of 2756438224 is about 1402.1121560415.

The spelling of 2756438224 in words is "two billion, seven hundred fifty-six million, four hundred thirty-eight thousand, two hundred twenty-four".