4849764138 has 32 divisors (see below), whose sum is σ = 10780427520. Its totient is φ = 1616112000.

The previous prime is 4849764133. The next prime is 4849764149. The reversal of 4849764138 is 8314679484.

4849764138 is a `hidden beast` number, since 484 + 97 + 6 + 41 + 38 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4849764133) 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, 204831 + ... + 227277.

It is an arithmetic number, because the mean of its divisors is an integer number (336888360).

Almost surely, 2^4849764138 is an apocalyptic number.

4849764138 is an abundant number, since it is smaller than the sum of its proper divisors (5930663382).

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

4849764138 is a wasteful number, since it uses less digits than its factorization.

4849764138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26459 (or 26453 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 4849764138 is about 69640.2479748601. The cubic root of 4849764138 is about 1692.6748414672.

The spelling of 4849764138 in words is "four billion, eight hundred forty-nine million, seven hundred sixty-four thousand, one hundred thirty-eight".