4909739508 has 60 divisors (see below), whose sum is σ = 12853933092. Its totient is φ = 1634169600.

The previous prime is 4909739491. The next prime is 4909739537. The reversal of 4909739508 is 8059379094.

4909739508 is a `hidden beast` number, since 49 + 0 + 97 + 3 + 9 + 508 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2593050084 + 2316689424 = 50922^2 + 48132^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 216316 + ... + 237932.

Almost surely, 2^4909739508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4909739508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6426966546).

4909739508 is an abundant number, since it is smaller than the sum of its proper divisors (7944193584).

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

4909739508 is a wasteful number, since it uses less digits than its factorization.

4909739508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22334 (or 22323 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 4909739508 is about 70069.5333793511. The cubic root of 4909739508 is about 1699.6238508031.

The spelling of 4909739508 in words is "four billion, nine hundred nine million, seven hundred thirty-nine thousand, five hundred eight".