2002481238 has 16 divisors (see below), whose sum is σ = 4240548720. Its totient is φ = 628229376.

The previous prime is 2002481237. The next prime is 2002481279. The reversal of 2002481238 is 8321842002.

It is a super-2 number, since 2×2002481238² = 8019862217084025288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002481237) 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, 9815983 + ... + 9816186.

It is an arithmetic number, because the mean of its divisors is an integer number (265034295).

Almost surely, 2^2002481238 is an apocalyptic number.

2002481238 is an abundant number, since it is smaller than the sum of its proper divisors (2238067482).

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

2002481238 is a wasteful number, since it uses less digits than its factorization.

2002481238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19632191.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2002481238 is about 44749.0920354816. The cubic root of 2002481238 is about 1260.4418619088.

The spelling of 2002481238 in words is "two billion, two million, four hundred eighty-one thousand, two hundred thirty-eight".