2087245188 has 72 divisors (see below), whose sum is σ = 6237766080. Its totient is φ = 575789760.

The previous prime is 2087245187. The next prime is 2087245211. The reversal of 2087245188 is 8815427802.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2087245187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135498 + ... + 150113.

It is an arithmetic number, because the mean of its divisors is an integer number (86635640).

Almost surely, 2^2087245188 is an apocalyptic number.

2087245188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2087245188 is an abundant number, since it is smaller than the sum of its proper divisors (4150520892).

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

2087245188 is a wasteful number, since it uses less digits than its factorization.

2087245188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285657 (or 285652 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 2087245188 is about 45686.3785826804. The cubic root of 2087245188 is about 1277.9812718130.

The spelling of 2087245188 in words is "two billion, eighty-seven million, two hundred forty-five thousand, one hundred eighty-eight".