382450782 has 96 divisors (see below), whose sum is σ = 950814720. Its totient is φ = 102029760.

The previous prime is 382450781. The next prime is 382450799. The reversal of 382450782 is 287054283.

It is a self number, because there is not a number n which added to its sum of digits gives 382450782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382450781) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 263583 + ... + 265029.

It is an arithmetic number, because the mean of its divisors is an integer number (9904320).

Almost surely, 2^382450782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 382450782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475407360).

382450782 is an abundant number, since it is smaller than the sum of its proper divisors (568363938).

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

382450782 is a wasteful number, since it uses less digits than its factorization.

382450782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 382450782 is about 19556.3488923674. The cubic root of 382450782 is about 725.8694488595.

The spelling of 382450782 in words is "three hundred eighty-two million, four hundred fifty thousand, seven hundred eighty-two".