4487887899 has 12 divisors (see below), whose sum is σ = 7071823512. Its totient is φ = 2719932000.

The previous prime is 4487887891. The next prime is 4487887927. The reversal of 4487887899 is 9987887844.

It is not a de Polignac number, because 4487887899 - 2³ = 4487887891 is a prime.

It is a super-2 number, since 2×4487887899² = 40282275587981268402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4487887891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22666002 + ... + 22666199.

It is an arithmetic number, because the mean of its divisors is an integer number (589318626).

Almost surely, 2^4487887899 is an apocalyptic number.

4487887899 is a deficient number, since it is larger than the sum of its proper divisors (2583935613).

4487887899 is a wasteful number, since it uses less digits than its factorization.

4487887899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45332218 (or 45332215 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 72.

The square root of 4487887899 is about 66991.7002247293. The cubic root of 4487887899 is about 1649.4810610488.

Subtracting 4487887899 from its reverse (9987887844), we obtain a palindrome (5499999945).

The spelling of 4487887899 in words is "four billion, four hundred eighty-seven million, eight hundred eighty-seven thousand, eight hundred ninety-nine".