382178720 has 192 divisors, whose sum is σ = 1144958976. Its totient is φ = 117089280.

The previous prime is 382178701. The next prime is 382178723. The reversal of 382178720 is 27871283.

It is not an unprimeable number, because it can be changed into a prime (382178723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 825209 + ... + 825671.

It is an arithmetic number, because the mean of its divisors is an integer number (5963328).

Almost surely, 2^382178720 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 382178720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572479488).

382178720 is an abundant number, since it is smaller than the sum of its proper divisors (762780256).

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

382178720 is a wasteful number, since it uses less digits than its factorization.

382178720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 382178720 is about 19549.3918063964. The cubic root of 382178720 is about 725.6972887203.

The spelling of 382178720 in words is "three hundred eighty-two million, one hundred seventy-eight thousand, seven hundred twenty".