2438295872 has 56 divisors (see below), whose sum is σ = 5223052800. Its totient is φ = 1125910016.

The previous prime is 2438295863. The next prime is 2438295889. The reversal of 2438295872 is 2785928342.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2438295872.

It is a congruent number.

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, 14129 + ... + 71247.

It is an arithmetic number, because the mean of its divisors is an integer number (93268800).

Almost surely, 2^2438295872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2438295872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2611526400).

2438295872 is an abundant number, since it is smaller than the sum of its proper divisors (2784756928).

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

2438295872 is a wasteful number, since it uses less digits than its factorization.

2438295872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57183 (or 57173 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 2438295872 is about 49379.1035965620. The cubic root of 2438295872 is about 1345.9496105253.

The spelling of 2438295872 in words is "two billion, four hundred thirty-eight million, two hundred ninety-five thousand, eight hundred seventy-two".