4987258136 has 32 divisors (see below), whose sum is σ = 10690292640. Its totient is φ = 2136734208.

The previous prime is 4987258103. The next prime is 4987258271. The reversal of 4987258136 is 6318527894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197120 + ... + 220976.

It is an arithmetic number, because the mean of its divisors is an integer number (334071645).

Almost surely, 2^4987258136 is an apocalyptic number.

It is an amenable number.

4987258136 is an abundant number, since it is smaller than the sum of its proper divisors (5703034504).

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

4987258136 is a wasteful number, since it uses less digits than its factorization.

4987258136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27603 (or 27599 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The square root of 4987258136 is about 70620.5220598092. The cubic root of 4987258136 is about 1708.5221589817.

The spelling of 4987258136 in words is "four billion, nine hundred eighty-seven million, two hundred fifty-eight thousand, one hundred thirty-six".