4894849136 has 20 divisors (see below), whose sum is σ = 9499260312. Its totient is φ = 2443427136.

The previous prime is 4894849133. The next prime is 4894849139. The reversal of 4894849136 is 6319484984.

It is an interprime number because it is at equal distance from previous prime (4894849133) and next prime (4894849139).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4894849133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239726 + ... + 259341.

Almost surely, 2^4894849136 is an apocalyptic number.

It is an amenable number.

4894849136 is a deficient number, since it is larger than the sum of its proper divisors (4604411176).

4894849136 is a wasteful number, since it uses less digits than its factorization.

4894849136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499688 (or 499682 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 56.

The square root of 4894849136 is about 69963.1984403229. The cubic root of 4894849136 is about 1697.9038912899.

The spelling of 4894849136 in words is "four billion, eight hundred ninety-four million, eight hundred forty-nine thousand, one hundred thirty-six".