4909690908 has 60 divisors (see below), whose sum is σ = 12902262912. Its totient is φ = 1627974720.

The previous prime is 4909690879. The next prime is 4909690927. The reversal of 4909690908 is 8090969094.

It is a happy number.

4909690908 is a `hidden beast` number, since 490 + 9 + 69 + 0 + 90 + 8 = 666.

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, 22216 + ... + 101552.

Almost surely, 2^4909690908 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 4909690908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6451131456).

4909690908 is an abundant number, since it is smaller than the sum of its proper divisors (7992572004).

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

4909690908 is a wasteful number, since it uses less digits than its factorization.

4909690908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79544 (or 79533 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The square root of 4909690908 is about 70069.1865801224. The cubic root of 4909690908 is about 1699.6182427669.

The spelling of 4909690908 in words is "four billion, nine hundred nine million, six hundred ninety thousand, nine hundred eight".