3775238448 has 80 divisors (see below), whose sum is σ = 9881034240. Its totient is φ = 1241929728.

The previous prime is 3775238447. The next prime is 3775238461. The reversal of 3775238448 is 8448325773.

It is a self number, because there is not a number n which added to its sum of digits gives 3775238448.

It is not an unprimeable number, because it can be changed into a prime (3775238443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2043061 + ... + 2044907.

It is an arithmetic number, because the mean of its divisors is an integer number (123512928).

Almost surely, 2^3775238448 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 3775238448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4940517120).

3775238448 is an abundant number, since it is smaller than the sum of its proper divisors (6105795792).

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

3775238448 is a wasteful number, since it uses less digits than its factorization.

3775238448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394 (or 2388 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 51.

The square root of 3775238448 is about 61442.9690688853. The cubic root of 3775238448 is about 1557.0938728981.

The spelling of 3775238448 in words is "three billion, seven hundred seventy-five million, two hundred thirty-eight thousand, four hundred forty-eight".