2087447802 has 32 divisors (see below), whose sum is σ = 4559583744. Its totient is φ = 631844400.

The previous prime is 2087447767. The next prime is 2087447809.

2087447802 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2087447809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42427 + ... + 77297.

It is an arithmetic number, because the mean of its divisors is an integer number (142486992).

Almost surely, 2^2087447802 is an apocalyptic number.

2087447802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2087447802 is an abundant number, since it is smaller than the sum of its proper divisors (2472135942).

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

2087447802 is a wasteful number, since it uses less digits than its factorization.

2087447802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35794.

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

The square root of 2087447802 is about 45688.5959731748. The cubic root of 2087447802 is about 1278.0226227318.

The spelling of 2087447802 in words is "two billion, eighty-seven million, four hundred forty-seven thousand, eight hundred two".