2008402530 has 16 divisors (see below), whose sum is σ = 4820166144. Its totient is φ = 535574000.

The previous prime is 2008402523. The next prime is 2008402531. The reversal of 2008402530 is 352048002.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2008402530.

It is not an unprimeable number, because it can be changed into a prime (2008402531) 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, 33473346 + ... + 33473405.

It is an arithmetic number, because the mean of its divisors is an integer number (301260384).

Almost surely, 2^2008402530 is an apocalyptic number.

2008402530 is an abundant number, since it is smaller than the sum of its proper divisors (2811763614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2008402530 is a wasteful number, since it uses less digits than its factorization.

2008402530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66946761.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2008402530 is about 44815.2042280296. The cubic root of 2008402530 is about 1261.6830054496.

The spelling of 2008402530 in words is "two billion, eight million, four hundred two thousand, five hundred thirty".