2087712580 has 24 divisors (see below), whose sum is σ = 4401673920. Its totient is φ = 831756000.

The previous prime is 2087712569. The next prime is 2087712587. The reversal of 2087712580 is 852177802.

It is not an unprimeable number, because it can be changed into a prime (2087712587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202920 + ... + 212959.

It is an arithmetic number, because the mean of its divisors is an integer number (183403080).

Almost surely, 2^2087712580 is an apocalyptic number.

2087712580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2087712580 is an abundant number, since it is smaller than the sum of its proper divisors (2313961340).

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

2087712580 is a wasteful number, since it uses less digits than its factorization.

2087712580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416139 (or 416137 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 2087712580 is about 45691.4935190348. The cubic root of 2087712580 is about 1278.0766564929.

The spelling of 2087712580 in words is "two billion, eighty-seven million, seven hundred twelve thousand, five hundred eighty".