2087705480 has 64 divisors (see below), whose sum is σ = 5456436480. Its totient is φ = 704044800.

The previous prime is 2087705479. The next prime is 2087705483. The reversal of 2087705480 is 845077802.

It is not an unprimeable number, because it can be changed into a prime (2087705483) 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 15 ways as a sum of consecutive naturals, for example, 44036 + ... + 78195.

It is an arithmetic number, because the mean of its divisors is an integer number (85256820).

Almost surely, 2^2087705480 is an apocalyptic number.

2087705480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2087705480 is an abundant number, since it is smaller than the sum of its proper divisors (3368731000).

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

2087705480 is a wasteful number, since it uses less digits than its factorization.

2087705480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122310 (or 122306 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 2087705480 is about 45691.4158239816. The cubic root of 2087705480 is about 1278.0752076417.

The spelling of 2087705480 in words is "two billion, eighty-seven million, seven hundred five thousand, four hundred eighty".