4881988 has 6 divisors (see below), whose sum is σ = 8543486. Its totient is φ = 2440992.

The previous prime is 4881983. The next prime is 4882019. The reversal of 4881988 is 8891884.

It can be written as a sum of positive squares in only one way, i.e., 4875264 + 6724 = 2208^2 + 82^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (4881983) 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 as a sum of consecutive naturals, namely, 610245 + ... + 610252.

Almost surely, 2^4881988 is an apocalyptic number.

It is an amenable number.

4881988 is a deficient number, since it is larger than the sum of its proper divisors (3661498).

4881988 is a wasteful number, since it uses less digits than its factorization.

4881988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220501 (or 1220499 counting only the distinct ones).

The product of its digits is 147456, while the sum is 46.

The square root of 4881988 is about 2209.5221202785. The cubic root of 4881988 is about 169.6415515404.

The spelling of 4881988 in words is "four million, eight hundred eighty-one thousand, nine hundred eighty-eight".