381827088 has 80 divisors (see below), whose sum is σ = 1108411200. Its totient is φ = 125832960.

The previous prime is 381827081. The next prime is 381827099. The reversal of 381827088 is 880728183.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (381827081) 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, 33483 + ... + 43413.

It is an arithmetic number, because the mean of its divisors is an integer number (13855140).

Almost surely, 2^381827088 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 381827088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554205600).

381827088 is an abundant number, since it is smaller than the sum of its proper divisors (726584112).

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

381827088 is a wasteful number, since it uses less digits than its factorization.

381827088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037 (or 10025 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 381827088 is about 19540.3963112318. The cubic root of 381827088 is about 725.4746558032.

The spelling of 381827088 in words is "three hundred eighty-one million, eight hundred twenty-seven thousand, eighty-eight".