2142826852 has 6 divisors (see below), whose sum is σ = 3749946998. Its totient is φ = 1071413424.

The previous prime is 2142826837. The next prime is 2142826871. The reversal of 2142826852 is 2586282412.

It can be written as a sum of positive squares in only one way, i.e., 1688881216 + 453945636 = 41096^2 + 21306^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267853353 + ... + 267853360.

Almost surely, 2^2142826852 is an apocalyptic number.

It is an amenable number.

2142826852 is a deficient number, since it is larger than the sum of its proper divisors (1607120146).

2142826852 is a wasteful number, since it uses less digits than its factorization.

2142826852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535706717 (or 535706715 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 2142826852 is about 46290.6778088202. The cubic root of 2142826852 is about 1289.2259146141.

The spelling of 2142826852 in words is "two billion, one hundred forty-two million, eight hundred twenty-six thousand, eight hundred fifty-two".