4520380 has 24 divisors (see below), whose sum is σ = 9616320. Its totient is φ = 1784640.

The previous prime is 4520371. The next prime is 4520381. The reversal of 4520380 is 830254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150 + ... + 3010.

It is an arithmetic number, because the mean of its divisors is an integer number (400680).

Almost surely, 2^4520380 is an apocalyptic number.

It is an amenable number.

4520380 is an abundant number, since it is smaller than the sum of its proper divisors (5095940).

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

4520380 is a wasteful number, since it uses less digits than its factorization.

4520380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949 (or 2947 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4520380 is about 2126.1185291512. The cubic root of 4520380 is about 165.3452214975.

It can be divided in two parts, 4520 and 380, that added together give a square (4900 = 70²).

The spelling of 4520380 in words is "four million, five hundred twenty thousand, three hundred eighty".