2938327840 has 96 divisors (see below), whose sum is σ = 7952515200. Its totient is φ = 1005010944.

The previous prime is 2938327837. The next prime is 2938327859. The reversal of 2938327840 is 487238392.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499959 + ... + 505801.

It is an arithmetic number, because the mean of its divisors is an integer number (82838700).

Almost surely, 2^2938327840 is an apocalyptic number.

2938327840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2938327840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3976257600).

2938327840 is an abundant number, since it is smaller than the sum of its proper divisors (5014187360).

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

2938327840 is a wasteful number, since it uses less digits than its factorization.

2938327840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6314 (or 6306 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 2938327840 is about 54206.3450160588. The cubic root of 2938327840 is about 1432.2981027902.

The spelling of 2938327840 in words is "two billion, nine hundred thirty-eight million, three hundred twenty-seven thousand, eight hundred forty".