2556228486 has 16 divisors (see below), whose sum is σ = 5842808064. Its totient is φ = 730350984.

The previous prime is 2556228481. The next prime is 2556228529. The reversal of 2556228486 is 6848226552.

2556228486 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556228481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30431250 + ... + 30431333.

It is an arithmetic number, because the mean of its divisors is an integer number (365175504).

Almost surely, 2^2556228486 is an apocalyptic number.

2556228486 is an abundant number, since it is smaller than the sum of its proper divisors (3286579578).

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

2556228486 is a wasteful number, since it uses less digits than its factorization.

2556228486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60862595.

The product of its digits is 1843200, while the sum is 48.

The square root of 2556228486 is about 50559.1582801771. The cubic root of 2556228486 is about 1367.3086356845.

The spelling of 2556228486 in words is "two billion, five hundred fifty-six million, two hundred twenty-eight thousand, four hundred eighty-six".