2102452260 has 48 divisors (see below), whose sum is σ = 5894157696. Its totient is φ = 559959552.

The previous prime is 2102452249. The next prime is 2102452301. The reversal of 2102452260 is 622542012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2102452260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28092 + ... + 70668.

It is an arithmetic number, because the mean of its divisors is an integer number (122794952).

Almost surely, 2^2102452260 is an apocalyptic number.

2102452260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102452260 is an abundant number, since it is smaller than the sum of its proper divisors (3791705436).

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

2102452260 is a wasteful number, since it uses less digits than its factorization.

2102452260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43412 (or 43410 counting only the distinct ones).

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

The square root of 2102452260 is about 45852.5054931571. The cubic root of 2102452260 is about 1281.0774334789.

Adding to 2102452260 its reverse (622542012), we get a palindrome (2724994272).

The spelling of 2102452260 in words is "two billion, one hundred two million, four hundred fifty-two thousand, two hundred sixty".