2087484720 has 80 divisors (see below), whose sum is σ = 6476585472. Its totient is φ = 556199680.

The previous prime is 2087484697. The next prime is 2087484731. The reversal of 2087484720 is 274847802.

It is a Cunningham number, because it is equal to 45689²-1.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362665 + ... + 368375.

Almost surely, 2^2087484720 is an apocalyptic number.

2087484720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2087484720 is an abundant number, since it is smaller than the sum of its proper divisors (4389100752).

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

2087484720 is a wasteful number, since it uses less digits than its factorization.

2087484720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250 (or 7244 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 2087484720 is about 45688.9999890564. Note that the first 4 decimals coincide. The cubic root of 2087484720 is about 1278.0301569340.

The spelling of 2087484720 in words is "two billion, eighty-seven million, four hundred eighty-four thousand, seven hundred twenty".