2431993862 has 8 divisors (see below), whose sum is σ = 3656417016. Its totient is φ = 1213188192.

The previous prime is 2431993841. The next prime is 2431993867. The reversal of 2431993862 is 2683991342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431993867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403288 + ... + 1405019.

It is an arithmetic number, because the mean of its divisors is an integer number (457052127).

Almost surely, 2^2431993862 is an apocalyptic number.

2431993862 is a deficient number, since it is larger than the sum of its proper divisors (1224423154).

2431993862 is a wasteful number, since it uses less digits than its factorization.

2431993862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808742.

The product of its digits is 559872, while the sum is 47.

The square root of 2431993862 is about 49315.2497915199. The cubic root of 2431993862 is about 1344.7890313697.

The spelling of 2431993862 in words is "two billion, four hundred thirty-one million, nine hundred ninety-three thousand, eight hundred sixty-two".