4988256 has 96 divisors (see below), whose sum is σ = 16144128. Its totient is φ = 1313280.

The previous prime is 4988231. The next prime is 4988299. The reversal of 4988256 is 6528894.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 8451 + ... + 9021.

It is an arithmetic number, because the mean of its divisors is an integer number (168168).

Almost surely, 2^4988256 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 4988256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8072064).

4988256 is an abundant number, since it is smaller than the sum of its proper divisors (11155872).

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

4988256 is a wasteful number, since it uses less digits than its factorization.

4988256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 596 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 4988256 is about 2233.4403954438. The cubic root of 4988256 is about 170.8636099950.

The spelling of 4988256 in words is "four million, nine hundred eighty-eight thousand, two hundred fifty-six".