2162532808 has 16 divisors (see below), whose sum is σ = 4062252060. Its totient is φ = 1079265600.

The previous prime is 2162532793. The next prime is 2162532811. The reversal of 2162532808 is 8082352612.

It can be written as a sum of positive squares in 2 ways, for example, as 1983989764 + 178543044 = 44542^2 + 13362^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245503 + ... + 254158.

Almost surely, 2^2162532808 is an apocalyptic number.

It is an amenable number.

2162532808 is a deficient number, since it is larger than the sum of its proper divisors (1899719252).

2162532808 is a wasteful number, since it uses less digits than its factorization.

2162532808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500208 (or 500204 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2162532808 is about 46503.0408468091. The cubic root of 2162532808 is about 1293.1658730880.

The spelling of 2162532808 in words is "two billion, one hundred sixty-two million, five hundred thirty-two thousand, eight hundred eight".