4487874487 has 4 divisors (see below), whose sum is σ = 4517994600. Its totient is φ = 4457754376.

The previous prime is 4487874463. The next prime is 4487874511. The reversal of 4487874487 is 7844787844.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4487874463) and next prime (4487874511).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4487874487 is a prime.

It is a super-2 number, since 2×4487874487² = 40282034822131026338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4487874407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15059833 + ... + 15060130.

It is an arithmetic number, because the mean of its divisors is an integer number (1129498650).

Almost surely, 2^4487874487 is an apocalyptic number.

4487874487 is a deficient number, since it is larger than the sum of its proper divisors (30120113).

4487874487 is a wasteful number, since it uses less digits than its factorization.

4487874487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30120112.

The product of its digits is 44957696, while the sum is 61.

The square root of 4487874487 is about 66991.6001227020. The cubic root of 4487874487 is about 1649.4794178957.

The spelling of 4487874487 in words is "four billion, four hundred eighty-seven million, eight hundred seventy-four thousand, four hundred eighty-seven".