3798278320 has 20 divisors (see below), whose sum is σ = 8830997280. Its totient is φ = 1519311296.

The previous prime is 3798278299. The next prime is 3798278339. The reversal of 3798278320 is 238728973.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23739160 + ... + 23739319.

It is an arithmetic number, because the mean of its divisors is an integer number (441549864).

Almost surely, 2^3798278320 is an apocalyptic number.

It is an amenable number.

3798278320 is an abundant number, since it is smaller than the sum of its proper divisors (5032718960).

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

3798278320 is a wasteful number, since it uses less digits than its factorization.

3798278320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47478492 (or 47478486 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 3798278320 is about 61630.1737787587. The cubic root of 3798278320 is about 1560.2550426754.

The spelling of 3798278320 in words is "three billion, seven hundred ninety-eight million, two hundred seventy-eight thousand, three hundred twenty".