4784692122 has 144 divisors (see below), whose sum is σ = 12286165320. Its totient is φ = 1341639936.

The previous prime is 4784692097. The next prime is 4784692127. The reversal of 4784692122 is 2212964874.

It can be written as a sum of positive squares in 4 ways, for example, as 2933197281 + 1851494841 = 54159^2 + 43029^2 .

It is not an unprimeable number, because it can be changed into a prime (4784692127) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15093508 + ... + 15093824.

Almost surely, 2^4784692122 is an apocalyptic number.

4784692122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4784692122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6143082660).

4784692122 is an abundant number, since it is smaller than the sum of its proper divisors (7501473198).

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

4784692122 is a wasteful number, since it uses less digits than its factorization.

4784692122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 595 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 4784692122 is about 69171.4689883047. The cubic root of 4784692122 is about 1685.0702036748.

The spelling of 4784692122 in words is "four billion, seven hundred eighty-four million, six hundred ninety-two thousand, one hundred twenty-two".