4087881594 has 48 divisors (see below), whose sum is σ = 9311020992. Its totient is φ = 1343949408.

The previous prime is 4087881583. The next prime is 4087881599. The reversal of 4087881594 is 4951887804.

4087881594 is a `hidden beast` number, since 40 + 8 + 7 + 8 + 8 + 1 + 594 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4087881594.

It is not an unprimeable number, because it can be changed into a prime (4087881599) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 22134 + ... + 93089.

It is an arithmetic number, because the mean of its divisors is an integer number (193979604).

Almost surely, 2^4087881594 is an apocalyptic number.

4087881594 is an abundant number, since it is smaller than the sum of its proper divisors (5223139398).

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

4087881594 is a wasteful number, since it uses less digits than its factorization.

4087881594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115313 (or 115301 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The square root of 4087881594 is about 63936.5434943116. The cubic root of 4087881594 is about 1598.9422167236.

The spelling of 4087881594 in words is "four billion, eighty-seven million, eight hundred eighty-one thousand, five hundred ninety-four".