4859988 has 48 divisors (see below), whose sum is σ = 13246464. Its totient is φ = 1357920.

The previous prime is 4859971. The next prime is 4859993. The reversal of 4859988 is 8899584.

It is a self number, because there is not a number n which added to its sum of digits gives 4859988.

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, 3333 + ... + 4563.

It is an arithmetic number, because the mean of its divisors is an integer number (275968).

Almost surely, 2^4859988 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 4859988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6623232).

4859988 is an abundant number, since it is smaller than the sum of its proper divisors (8386476).

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

4859988 is a wasteful number, since it uses less digits than its factorization.

4859988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 1290 counting only the distinct ones).

The product of its digits is 829440, while the sum is 51.

The square root of 4859988 is about 2204.5380468479. The cubic root of 4859988 is about 169.3863457857.

The spelling of 4859988 in words is "four million, eight hundred fifty-nine thousand, nine hundred eighty-eight".