382506500 has 48 divisors (see below), whose sum is σ = 854870016. Its totient is φ = 149436000.

The previous prime is 382506463. The next prime is 382506503. The reversal of 382506500 is 5605283.

It is a super-2 number, since 2×382506500² = 292622445084500000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (382506503) 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, 12605 + ... + 30395.

It is an arithmetic number, because the mean of its divisors is an integer number (17809792).

Almost surely, 2^382506500 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 382506500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427435008).

382506500 is an abundant number, since it is smaller than the sum of its proper divisors (472363516).

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

382506500 is a wasteful number, since it uses less digits than its factorization.

382506500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17853 (or 17841 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 382506500 is about 19557.7733906496. The cubic root of 382506500 is about 725.9046969943.

The spelling of 382506500 in words is "three hundred eighty-two million, five hundred six thousand, five hundred".