2431888 has 20 divisors (see below), whose sum is σ = 4864768. Its totient is φ = 1176480.

The previous prime is 2431879. The next prime is 2431909. The reversal of 2431888 is 8881342.

2431888 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1956 + ... + 2947.

2^2431888 is an apocalyptic number.

It is an amenable number.

2431888 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2431888 is a wasteful number, since it uses less digits than its factorization.

2431888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942 (or 4936 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 2431888 is about 1559.4511855137. The cubic root of 2431888 is about 134.4769518694.

The spelling of 2431888 in words is "two million, four hundred thirty-one thousand, eight hundred eighty-eight".