2087755592 has 64 divisors (see below), whose sum is σ = 4336416000. Its totient is φ = 936359424.

The previous prime is 2087755583. The next prime is 2087755613. The reversal of 2087755592 is 2955577802.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2087755592.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544193 + ... + 548015.

It is an arithmetic number, because the mean of its divisors is an integer number (67756500).

Almost surely, 2^2087755592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2087755592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2168208000).

2087755592 is an abundant number, since it is smaller than the sum of its proper divisors (2248660408).

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

2087755592 is a wasteful number, since it uses less digits than its factorization.

2087755592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990 (or 3986 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 50.

The square root of 2087755592 is about 45691.9641950311. The cubic root of 2087755592 is about 1278.0854336040.

The spelling of 2087755592 in words is "two billion, eighty-seven million, seven hundred fifty-five thousand, five hundred ninety-two".