4988664 has 48 divisors (see below), whose sum is σ = 13618800. Its totient is φ = 1649664.

The previous prime is 4988663. The next prime is 4988681. The reversal of 4988664 is 4668894.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13717 + ... + 14075.

It is an arithmetic number, because the mean of its divisors is an integer number (283725).

Almost surely, 2^4988664 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 4988664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6809400).

4988664 is an abundant number, since it is smaller than the sum of its proper divisors (8630136).

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

4988664 is a wasteful number, since it uses less digits than its factorization.

4988664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 557 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 4988664 is about 2233.5317324811. The cubic root of 4988664 is about 170.8682682999.

The spelling of 4988664 in words is "four million, nine hundred eighty-eight thousand, six hundred sixty-four".