4087975880 has 32 divisors (see below), whose sum is σ = 9265096440. Its totient is φ = 1623252480.

The previous prime is 4087975861. The next prime is 4087975937. The reversal of 4087975880 is 885797804.

It can be written as a sum of positive squares in 4 ways, for example, as 4017784996 + 70190884 = 63386^2 + 8378^2 .

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367511 + ... + 378470.

Almost surely, 2^4087975880 is an apocalyptic number.

4087975880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4087975880 is an abundant number, since it is smaller than the sum of its proper divisors (5177120560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4087975880 is a wasteful number, since it uses less digits than its factorization.

4087975880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746129 (or 746125 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 56.

The square root of 4087975880 is about 63937.2808305139. The cubic root of 4087975880 is about 1598.9545097009.

The spelling of 4087975880 in words is "four billion, eighty-seven million, nine hundred seventy-five thousand, eight hundred eighty".