4857287149 has 24 divisors (see below), whose sum is σ = 5803630560. Its totient is φ = 4037811360.

The previous prime is 4857287143. The next prime is 4857287161. The reversal of 4857287149 is 9417827584.

It is not a de Polignac number, because 4857287149 - 2⁵ = 4857287117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4857287149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857287143) 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, 153882 + ... + 182740.

It is an arithmetic number, because the mean of its divisors is an integer number (241817940).

Almost surely, 2^4857287149 is an apocalyptic number.

It is an amenable number.

4857287149 is a deficient number, since it is larger than the sum of its proper divisors (946343411).

4857287149 is a wasteful number, since it uses less digits than its factorization.

4857287149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29001 (or 28990 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 55.

The square root of 4857287149 is about 69694.2404291775. The cubic root of 4857287149 is about 1693.5496216541.

The spelling of 4857287149 in words is "four billion, eight hundred fifty-seven million, two hundred eighty-seven thousand, one hundred forty-nine".