3778075392 has 144 divisors (see below), whose sum is σ = 12375847680. Its totient is φ = 996397056.

The previous prime is 3778075391. The next prime is 3778075397. The reversal of 3778075392 is 2935708773.

It is not an unprimeable number, because it can be changed into a prime (3778075391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42859 + ... + 96917.

Almost surely, 2^3778075392 is an apocalyptic number.

3778075392 is a gapful number since it is divisible by the number (32) 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 3778075392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6187923840).

3778075392 is an abundant number, since it is smaller than the sum of its proper divisors (8597772288).

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

3778075392 is a wasteful number, since it uses less digits than its factorization.

3778075392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54098 (or 54084 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 51.

The square root of 3778075392 is about 61466.0507272104. The cubic root of 3778075392 is about 1557.4838069508.

The spelling of 3778075392 in words is "three billion, seven hundred seventy-eight million, seventy-five thousand, three hundred ninety-two".