4532820 has 48 divisors (see below), whose sum is σ = 13106688. Its totient is φ = 1169280.

The previous prime is 4532819. The next prime is 4532831. The reversal of 4532820 is 282354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (273056).

Almost surely, 2^4532820 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 4532820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6553344).

4532820 is an abundant number, since it is smaller than the sum of its proper divisors (8573868).

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

4532820 is a wasteful number, since it uses less digits than its factorization.

4532820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4532820 is about 2129.0420381007. The cubic root of 4532820 is about 165.4967582112.

The spelling of 4532820 in words is "four million, five hundred thirty-two thousand, eight hundred twenty".