382831488 has 128 divisors (see below), whose sum is σ = 1216941600. Its totient is φ = 117780480.

The previous prime is 382831487. The next prime is 382831529. The reversal of 382831488 is 884138283.

It is a tau number, because it is divible by the number of its divisors (128).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382831487) 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, 40668 + ... + 49188.

Almost surely, 2^382831488 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 382831488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608470800).

382831488 is an abundant number, since it is smaller than the sum of its proper divisors (834110112).

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

382831488 is a wasteful number, since it uses less digits than its factorization.

382831488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8557 (or 8539 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 382831488 is about 19566.0800366348. The cubic root of 382831488 is about 726.1102216370.

The spelling of 382831488 in words is "three hundred eighty-two million, eight hundred thirty-one thousand, four hundred eighty-eight".