2005402262 has 8 divisors (see below), whose sum is σ = 3015051816. Its totient is φ = 1000384992.

The previous prime is 2005402261. The next prime is 2005402277. The reversal of 2005402262 is 2622045002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005402261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156988 + ... + 1158719.

It is an arithmetic number, because the mean of its divisors is an integer number (376881477).

Almost surely, 2^2005402262 is an apocalyptic number.

2005402262 is a deficient number, since it is larger than the sum of its proper divisors (1009649554).

2005402262 is a wasteful number, since it uses less digits than its factorization.

2005402262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316142.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2005402262 is about 44781.7179438217. The cubic root of 2005402262 is about 1261.0544339688.

Adding to 2005402262 its reverse (2622045002), we get a palindrome (4627447264).

The spelling of 2005402262 in words is "two billion, five million, four hundred two thousand, two hundred sixty-two".