2543234028 has 12 divisors (see below), whose sum is σ = 5934212760. Its totient is φ = 847744672.

The previous prime is 2543234027. The next prime is 2543234041. The reversal of 2543234028 is 8204323452.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2543234028.

It is not an unprimeable number, because it can be changed into a prime (2543234027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105968073 + ... + 105968096.

It is an arithmetic number, because the mean of its divisors is an integer number (494517730).

Almost surely, 2^2543234028 is an apocalyptic number.

It is an amenable number.

2543234028 is an abundant number, since it is smaller than the sum of its proper divisors (3390978732).

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

2543234028 is a wasteful number, since it uses less digits than its factorization.

2543234028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211936176 (or 211936174 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 2543234028 is about 50430.4870886649. The cubic root of 2543234028 is about 1364.9878172510.

The spelling of 2543234028 in words is "two billion, five hundred forty-three million, two hundred thirty-four thousand, twenty-eight".