2528862343 has 18 divisors (see below), whose sum is σ = 2938199064. Its totient is φ = 2132129232.

The previous prime is 2528862337. The next prime is 2528862367. The reversal of 2528862343 is 3432688252.

2528862343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2528862343 - 2⁹ = 2528861831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2528862343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528862373) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11042953 + ... + 11043181.

Almost surely, 2^2528862343 is an apocalyptic number.

2528862343 is a deficient number, since it is larger than the sum of its proper divisors (409336721).

2528862343 is an frugal number, since it uses more digits than its factorization.

2528862343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 319 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 2528862343 is about 50287.7951694047. The cubic root of 2528862343 is about 1362.4118001206.

The spelling of 2528862343 in words is "two billion, five hundred twenty-eight million, eight hundred sixty-two thousand, three hundred forty-three".