2488735138 has 16 divisors (see below), whose sum is σ = 3747371040. Its totient is φ = 1239620800.

The previous prime is 2488735129. The next prime is 2488735169. The reversal of 2488735138 is 8315378842.

It is a junction number, because it is equal to n+sod(n) for n = 2488735091 and 2488735100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736593 + ... + 739963.

It is an arithmetic number, because the mean of its divisors is an integer number (234210690).

Almost surely, 2^2488735138 is an apocalyptic number.

2488735138 is a deficient number, since it is larger than the sum of its proper divisors (1258635902).

2488735138 is a wasteful number, since it uses less digits than its factorization.

2488735138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673.

The product of its digits is 1290240, while the sum is 49.

The square root of 2488735138 is about 49887.2241961807. The cubic root of 2488735138 is about 1355.1672361589.

It can be divided in two parts, 24887 and 35138, that added together give a square (60025 = 245²).

The spelling of 2488735138 in words is "two billion, four hundred eighty-eight million, seven hundred thirty-five thousand, one hundred thirty-eight".