2148338262 has 24 divisors (see below), whose sum is σ = 4998175416. Its totient is φ = 613810848.

The previous prime is 2148338261. The next prime is 2148338279. The reversal of 2148338262 is 2628338412.

It is a self number, because there is not a number n which added to its sum of digits gives 2148338262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148338261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3653343 + ... + 3653930.

It is an arithmetic number, because the mean of its divisors is an integer number (208257309).

Almost surely, 2^2148338262 is an apocalyptic number.

2148338262 is an abundant number, since it is smaller than the sum of its proper divisors (2849837154).

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

2148338262 is a wasteful number, since it uses less digits than its factorization.

2148338262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307292 (or 7307285 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 2148338262 is about 46350.1700320506. The cubic root of 2148338262 is about 1290.3302765888.

The spelling of 2148338262 in words is "two billion, one hundred forty-eight million, three hundred thirty-eight thousand, two hundred sixty-two".