4238634692 has 12 divisors (see below), whose sum is σ = 7422255036. Its totient is φ = 2117990400.

The previous prime is 4238634691. The next prime is 4238634709. The reversal of 4238634692 is 2964368324.

It can be written as a sum of positive squares in 2 ways, for example, as 3555021376 + 683613316 = 59624^2 + 26146^2 .

It is not an unprimeable number, because it can be changed into a prime (4238634691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324533 + ... + 337340.

It is an arithmetic number, because the mean of its divisors is an integer number (618521253).

Almost surely, 2^4238634692 is an apocalyptic number.

It is an amenable number.

4238634692 is a deficient number, since it is larger than the sum of its proper divisors (3183620344).

4238634692 is a wasteful number, since it uses less digits than its factorization.

4238634692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663478 (or 663476 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 47.

The square root of 4238634692 is about 65104.7977648345. The cubic root of 4238634692 is about 1618.3607220007.

The spelling of 4238634692 in words is "four billion, two hundred thirty-eight million, six hundred thirty-four thousand, six hundred ninety-two".