2348872638 has 16 divisors (see below), whose sum is σ = 5368851840. Its totient is φ = 671106456.

The previous prime is 2348872633. The next prime is 2348872679. The reversal of 2348872638 is 8362788432.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2348872633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27962728 + ... + 27962811.

It is an arithmetic number, because the mean of its divisors is an integer number (335553240).

Almost surely, 2^2348872638 is an apocalyptic number.

2348872638 is an abundant number, since it is smaller than the sum of its proper divisors (3019979202).

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

2348872638 is a wasteful number, since it uses less digits than its factorization.

2348872638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55925551.

The product of its digits is 3096576, while the sum is 51.

The square root of 2348872638 is about 48465.1693280855. The cubic root of 2348872638 is about 1329.2902610808.

The spelling of 2348872638 in words is "two billion, three hundred forty-eight million, eight hundred seventy-two thousand, six hundred thirty-eight".