2488880138 has 24 divisors (see below), whose sum is σ = 3971970912. Its totient is φ = 1169429184.

The previous prime is 2488880123. The next prime is 2488880161. The reversal of 2488880138 is 8310888842.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417245 + ... + 423167.

It is an arithmetic number, because the mean of its divisors is an integer number (165498788).

Almost surely, 2^2488880138 is an apocalyptic number.

2488880138 is a deficient number, since it is larger than the sum of its proper divisors (1483090774).

2488880138 is a wasteful number, since it uses less digits than its factorization.

2488880138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6686 (or 6669 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 50.

The square root of 2488880138 is about 49888.6774529051. The cubic root of 2488880138 is about 1355.1935541373.

The spelling of 2488880138 in words is "two billion, four hundred eighty-eight million, eight hundred eighty thousand, one hundred thirty-eight".