4487238988 has 12 divisors (see below), whose sum is σ = 7866281752. Its totient is φ = 2239729920.

The previous prime is 4487238937. The next prime is 4487238989. The reversal of 4487238988 is 8898327844.

It is not an unprimeable number, because it can be changed into a prime (4487238989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969798 + ... + 974413.

Almost surely, 2^4487238988 is an apocalyptic number.

It is an amenable number.

4487238988 is a deficient number, since it is larger than the sum of its proper divisors (3379042764).

4487238988 is a wasteful number, since it uses less digits than its factorization.

4487238988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944792 (or 1944790 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 61.

The square root of 4487238988 is about 66986.8568302768. The cubic root of 4487238988 is about 1649.4015568350.

The spelling of 4487238988 in words is "four billion, four hundred eighty-seven million, two hundred thirty-eight thousand, nine hundred eighty-eight".