2628552343 has 4 divisors (see below), whose sum is σ = 2629096848. Its totient is φ = 2628007840.

The previous prime is 2628552337. The next prime is 2628552349. The reversal of 2628552343 is 3432558262.

2628552343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2628552337) and next prime (2628552349).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2628552343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2628552296 and 2628552305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628552349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264946 + ... + 274687.

It is an arithmetic number, because the mean of its divisors is an integer number (657274212).

Almost surely, 2^2628552343 is an apocalyptic number.

2628552343 is a deficient number, since it is larger than the sum of its proper divisors (544505).

2628552343 is an equidigital number, since it uses as much as digits as its factorization.

2628552343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544504.

The product of its digits is 345600, while the sum is 40.

The square root of 2628552343 is about 51269.4094270648. The cubic root of 2628552343 is about 1380.0840708777.

The spelling of 2628552343 in words is "two billion, six hundred twenty-eight million, five hundred fifty-two thousand, three hundred forty-three".