4887438 has 16 divisors (see below), whose sum is σ = 9797760. Its totient is φ = 1625336.

The previous prime is 4887437. The next prime is 4887481. The reversal of 4887438 is 8347884.

It is a self number, because there is not a number n which added to its sum of digits gives 4887438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3253 + ... + 4511.

It is an arithmetic number, because the mean of its divisors is an integer number (612360).

Almost surely, 2^4887438 is an apocalyptic number.

4887438 is an abundant number, since it is smaller than the sum of its proper divisors (4910322).

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

4887438 is a wasteful number, since it uses less digits than its factorization.

4887438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911.

The product of its digits is 172032, while the sum is 42.

The square root of 4887438 is about 2210.7550746295. The cubic root of 4887438 is about 169.7046544287.

The spelling of 4887438 in words is "four million, eight hundred eighty-seven thousand, four hundred thirty-eight".