4838820 has 96 divisors (see below), whose sum is σ = 15918336. Its totient is φ = 1075200.

The previous prime is 4838819. The next prime is 4838831. The reversal of 4838820 is 288384.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam 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 31 ways as a sum of consecutive naturals, for example, 17080 + ... + 17360.

It is an arithmetic number, because the mean of its divisors is an integer number (165816).

Almost surely, 2^4838820 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 4838820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7959168).

4838820 is an abundant number, since it is smaller than the sum of its proper divisors (11079516).

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

4838820 is a wasteful number, since it uses less digits than its factorization.

4838820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 4838820 is about 2199.7318018340. The cubic root of 4838820 is about 169.1400633854.

The spelling of 4838820 in words is "four million, eight hundred thirty-eight thousand, eight hundred twenty".