2488857655 has 16 divisors (see below), whose sum is σ = 3022790400. Its totient is φ = 1967065600.

The previous prime is 2488857653. The next prime is 2488857697. The reversal of 2488857655 is 5567588842.

2488857655 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 2488857655 - 2¹ = 2488857653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2488857655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488857653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236751 + ... + 247039.

It is an arithmetic number, because the mean of its divisors is an integer number (188924400).

Almost surely, 2^2488857655 is an apocalyptic number.

2488857655 is a deficient number, since it is larger than the sum of its proper divisors (533932745).

2488857655 is a wasteful number, since it uses less digits than its factorization.

2488857655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10874.

The product of its digits is 21504000, while the sum is 58.

The square root of 2488857655 is about 49888.4521207063. The cubic root of 2488857655 is about 1355.1894734656.

The spelling of 2488857655 in words is "two billion, four hundred eighty-eight million, eight hundred fifty-seven thousand, six hundred fifty-five".