4520304 has 30 divisors (see below), whose sum is σ = 12650976. Its totient is φ = 1506720.

The previous prime is 4520303. The next prime is 4520371. The reversal of 4520304 is 4030254.

It is a happy number.

It is a super-3 number, since 3×4520304³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15552 + ... + 15839.

Almost surely, 2^4520304 is an apocalyptic number.

It is an amenable number.

4520304 is an abundant number, since it is smaller than the sum of its proper divisors (8130672).

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

4520304 is a wasteful number, since it uses less digits than its factorization.

4520304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31405 (or 31396 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4520304 is about 2126.1006561308. The cubic root of 4520304 is about 165.3442948565.

Adding to 4520304 its reverse (4030254), we get a palindrome (8550558).

The spelling of 4520304 in words is "four million, five hundred twenty thousand, three hundred four".