2562443238 has 16 divisors (see below), whose sum is σ = 5139408816. Its totient is φ = 851727360.

The previous prime is 2562443237. The next prime is 2562443263. The reversal of 2562443238 is 8323442652.

It is a super-2 number, since 2×2562443238² = 13132230695943849288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2562443196 and 2562443205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2562443231) 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 7 ways as a sum of consecutive naturals, for example, 602803 + ... + 607038.

It is an arithmetic number, because the mean of its divisors is an integer number (321213051).

Almost surely, 2^2562443238 is an apocalyptic number.

2562443238 is an abundant number, since it is smaller than the sum of its proper divisors (2576965578).

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

2562443238 is a wasteful number, since it uses less digits than its factorization.

2562443238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210199.

The product of its digits is 276480, while the sum is 39.

The square root of 2562443238 is about 50620.5811701130. The cubic root of 2562443238 is about 1368.4158146130.

The spelling of 2562443238 in words is "two billion, five hundred sixty-two million, four hundred forty-three thousand, two hundred thirty-eight".