4987264 has 32 divisors (see below), whose sum is σ = 10159200. Its totient is φ = 2437632.

The previous prime is 4987259. The next prime is 4987271. The reversal of 4987264 is 4627894.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5602 + ... + 6430.

It is an arithmetic number, because the mean of its divisors is an integer number (317475).

Almost surely, 2^4987264 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 4987264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5079600).

4987264 is an abundant number, since it is smaller than the sum of its proper divisors (5171936).

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

4987264 is an equidigital number, since it uses as much as digits as its factorization.

4987264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 878 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 4987264 is about 2233.2183054955. The cubic root of 4987264 is about 170.8522828606.

The spelling of 4987264 in words is "four million, nine hundred eighty-seven thousand, two hundred sixty-four".