4820820 has 24 divisors (see below), whose sum is σ = 13498464. Its totient is φ = 1285536.

The previous prime is 4820807. The next prime is 4820833. The reversal of 4820820 is 280284.

It is an interprime number because it is at equal distance from previous prime (4820807) and next prime (4820833).

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 7 ways as a sum of consecutive naturals, for example, 40114 + ... + 40233.

It is an arithmetic number, because the mean of its divisors is an integer number (562436).

Almost surely, 2^4820820 is an apocalyptic number.

It is an amenable number.

4820820 is an abundant number, since it is smaller than the sum of its proper divisors (8677644).

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

4820820 is a wasteful number, since it uses less digits than its factorization.

4820820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80359 (or 80357 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 4820820 is about 2195.6365819507. The cubic root of 4820820 is about 168.9300738920.

The spelling of 4820820 in words is "four million, eight hundred twenty thousand, eight hundred twenty".