2623287056 has 20 divisors (see below), whose sum is σ = 5473589772. Its totient is φ = 1210747776.

The previous prime is 2623287049. The next prime is 2623287071. The reversal of 2623287056 is 6507823262.

It can be written as a sum of positive squares in 2 ways, for example, as 201072400 + 2422214656 = 14180^2 + 49216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6305771 + ... + 6306186.

Almost surely, 2^2623287056 is an apocalyptic number.

2623287056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2623287056 is an abundant number, since it is smaller than the sum of its proper divisors (2850302716).

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

2623287056 is a wasteful number, since it uses less digits than its factorization.

2623287056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12611978 (or 12611972 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 2623287056 is about 51218.0344800540. The cubic root of 2623287056 is about 1379.1619668607.

The spelling of 2623287056 in words is "two billion, six hundred twenty-three million, two hundred eighty-seven thousand, fifty-six".