4505382 has 80 divisors (see below), whose sum is σ = 12022560. Its totient is φ = 1233792.

The previous prime is 4505381. The next prime is 4505393. The reversal of 4505382 is 2835054.

4505382 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4505381) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32818 + ... + 32954.

It is an arithmetic number, because the mean of its divisors is an integer number (150282).

Almost surely, 2^4505382 is an apocalyptic number.

4505382 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4505382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6011280).

4505382 is an abundant number, since it is smaller than the sum of its proper divisors (7517178).

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

4505382 is a wasteful number, since it uses less digits than its factorization.

4505382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4505382 is about 2122.5885140554. The cubic root of 4505382 is about 165.1621546390.

It can be divided in two parts, 450 and 5382, that added together give a cube (5832 = 18³).

The spelling of 4505382 in words is "four million, five hundred five thousand, three hundred eighty-two".