2498766885 has 24 divisors (see below), whose sum is σ = 4412920824. Its totient is φ = 1307529600.

The previous prime is 2498766883. The next prime is 2498766889. The reversal of 2498766885 is 5886678942.

2498766885 is a `hidden beast` number, since 2 + 498 + 7 + 6 + 68 + 85 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 102272769 + 2396494116 = 10113^2 + 48954^2 .

It is not a de Polignac number, because 2498766885 - 2¹ = 2498766883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498766883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521466 + ... + 526235.

It is an arithmetic number, because the mean of its divisors is an integer number (183871701).

Almost surely, 2^2498766885 is an apocalyptic number.

It is an amenable number.

2498766885 is a deficient number, since it is larger than the sum of its proper divisors (1914153939).

2498766885 is a wasteful number, since it uses less digits than its factorization.

2498766885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047765 (or 1047762 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The square root of 2498766885 is about 49987.6673290523. The cubic root of 2498766885 is about 1356.9856256602.

The spelling of 2498766885 in words is "two billion, four hundred ninety-eight million, seven hundred sixty-six thousand, eight hundred eighty-five".