1868241460 has 48 divisors (see below), whose sum is σ = 4005372672. Its totient is φ = 731808000.

The previous prime is 1868241433. The next prime is 1868241491. The reversal of 1868241460 is 641428681.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210064 + ... + 218776.

It is an arithmetic number, because the mean of its divisors is an integer number (83445264).

Almost surely, 2^1868241460 is an apocalyptic number.

1868241460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1868241460 is an abundant number, since it is smaller than the sum of its proper divisors (2137131212).

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

1868241460 is a wasteful number, since it uses less digits than its factorization.

1868241460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8944 (or 8942 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 1868241460 is about 43223.1588387522. The cubic root of 1868241460 is about 1231.6226540496.

The spelling of 1868241460 in words is "one billion, eight hundred sixty-eight million, two hundred forty-one thousand, four hundred sixty".