2002452460 has 24 divisors (see below), whose sum is σ = 4206088656. Its totient is φ = 800802240.

The previous prime is 2002452451. The next prime is 2002452461. The reversal of 2002452460 is 642542002.

It is not an unprimeable number, because it can be changed into a prime (2002452461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115990 + ... + 132130.

It is an arithmetic number, because the mean of its divisors is an integer number (175253694).

Almost surely, 2^2002452460 is an apocalyptic number.

2002452460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002452460 is an abundant number, since it is smaller than the sum of its proper divisors (2203636196).

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

2002452460 is a wasteful number, since it uses less digits than its factorization.

2002452460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22353 (or 22351 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2002452460 is about 44748.7704859027. The cubic root of 2002452460 is about 1260.4358238714.

Adding to 2002452460 its reverse (642542002), we get a palindrome (2644994462).

The spelling of 2002452460 in words is "two billion, two million, four hundred fifty-two thousand, four hundred sixty".