4538981884 has 12 divisors (see below), whose sum is σ = 7976455200. Its totient is φ = 2259994688.

The previous prime is 4538981869. The next prime is 4538981891. The reversal of 4538981884 is 4881898354.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2372989 + ... + 2374900.

It is an arithmetic number, because the mean of its divisors is an integer number (664704600).

Almost surely, 2^4538981884 is an apocalyptic number.

It is an amenable number.

4538981884 is a deficient number, since it is larger than the sum of its proper divisors (3437473316).

4538981884 is a wasteful number, since it uses less digits than its factorization.

4538981884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748132 (or 4748130 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 58.

The square root of 4538981884 is about 67371.9666033284. The cubic root of 4538981884 is about 1655.7171597000.

The spelling of 4538981884 in words is "four billion, five hundred thirty-eight million, nine hundred eighty-one thousand, eight hundred eighty-four".