4879820 has 48 divisors (see below), whose sum is σ = 11473056. Its totient is φ = 1728000.

The previous prime is 4879813. The next prime is 4879829. The reversal of 4879820 is 289784.

It is not an unprimeable number, because it can be changed into a prime (4879829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8750 + ... + 9290.

It is an arithmetic number, because the mean of its divisors is an integer number (239022).

Almost surely, 2^4879820 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 4879820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5736528).

4879820 is an abundant number, since it is smaller than the sum of its proper divisors (6593236).

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

4879820 is a wasteful number, since it uses less digits than its factorization.

4879820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 4879820 is about 2209.0314619760. The cubic root of 4879820 is about 169.6164362705.

The spelling of 4879820 in words is "four million, eight hundred seventy-nine thousand, eight hundred twenty".