2162485438 has 16 divisors (see below), whose sum is σ = 3385911456. Its totient is φ = 1033880320.

The previous prime is 2162485433. The next prime is 2162485469. The reversal of 2162485438 is 8345842612.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2162485394 and 2162485403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162485433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172470 + ... + 184582.

It is an arithmetic number, because the mean of its divisors is an integer number (211619466).

Almost surely, 2^2162485438 is an apocalyptic number.

2162485438 is a deficient number, since it is larger than the sum of its proper divisors (1223426018).

2162485438 is a wasteful number, since it uses less digits than its factorization.

2162485438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16019.

The product of its digits is 368640, while the sum is 43.

The square root of 2162485438 is about 46502.5315224881. The cubic root of 2162485438 is about 1293.1564308090.

The spelling of 2162485438 in words is "two billion, one hundred sixty-two million, four hundred eighty-five thousand, four hundred thirty-eight".