4831988 has 36 divisors (see below), whose sum is σ = 9982980. Its totient is φ = 2040192.

The previous prime is 4831987. The next prime is 4831991. The reversal of 4831988 is 8891384.

It can be written as a sum of positive squares in 2 ways, for example, as 879844 + 3952144 = 938^2 + 1988^2 .

It is a super-3 number, since 3×4831988³ (a number of 21 digits) contains 333 as substring.

Its product of digits (55296) is a multiple of the sum of its prime factors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4831987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17306 + ... + 17582.

It is an arithmetic number, because the mean of its divisors is an integer number (277305).

Almost surely, 2^4831988 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 4831988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4991490).

4831988 is an abundant number, since it is smaller than the sum of its proper divisors (5150992).

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

4831988 is a wasteful number, since it uses less digits than its factorization.

4831988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 375 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 4831988 is about 2198.1783367143. The cubic root of 4831988 is about 169.0604221235.

The spelling of 4831988 in words is "four million, eight hundred thirty-one thousand, nine hundred eighty-eight".