4809530 has 32 divisors (see below), whose sum is σ = 9859968. Its totient is φ = 1672000.

The previous prime is 4809509. The next prime is 4809547. The reversal of 4809530 is 359084.

It is a super-3 number, since 3×4809530³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4809493 and 4809502.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1580 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (308124).

Almost surely, 2^4809530 is an apocalyptic number.

4809530 is an abundant number, since it is smaller than the sum of its proper divisors (5050438).

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

4809530 is a wasteful number, since it uses less digits than its factorization.

4809530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4809530 is about 2193.0640665516. The cubic root of 4809530 is about 168.7980969440.

The spelling of 4809530 in words is "four million, eight hundred nine thousand, five hundred thirty".