4486920 has 64 divisors (see below), whose sum is σ = 13608000. Its totient is φ = 1183488.

The previous prime is 4486919. The next prime is 4486939. The reversal of 4486920 is 296844.

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, 16546 + ... + 16814.

It is an arithmetic number, because the mean of its divisors is an integer number (212625).

Almost surely, 2^4486920 is an apocalyptic number.

4486920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4486920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6804000).

4486920 is an abundant number, since it is smaller than the sum of its proper divisors (9121080).

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

4486920 is a wasteful number, since it uses less digits than its factorization.

4486920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 4486920 is about 2118.2351144290. The cubic root of 4486920 is about 164.9362471793.

The spelling of 4486920 in words is "four million, four hundred eighty-six thousand, nine hundred twenty".