4262889946 has 12 divisors (see below), whose sum is σ = 7438308138. Its totient is φ = 1826952792.

The previous prime is 4262889923. The next prime is 4262889959. The reversal of 4262889946 is 6499882624.

It can be written as a sum of positive squares in only one way, i.e., 3258697225 + 1004192721 = 57085^2 + 31689^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21749341 + ... + 21749536.

Almost surely, 2^4262889946 is an apocalyptic number.

4262889946 is a deficient number, since it is larger than the sum of its proper divisors (3175418192).

4262889946 is a wasteful number, since it uses less digits than its factorization.

4262889946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43498893 (or 43498886 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 58.

The square root of 4262889946 is about 65290.8105785186. The cubic root of 4262889946 is about 1621.4418330074.

The spelling of 4262889946 in words is "four billion, two hundred sixty-two million, eight hundred eighty-nine thousand, nine hundred forty-six".