2087004904 has 8 divisors (see below), whose sum is σ = 3913134210. Its totient is φ = 1043502448.

The previous prime is 2087004883. The next prime is 2087004929. The reversal of 2087004904 is 4094007802.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1918264804 + 168740100 = 43798^2 + 12990^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2087004904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130437799 + ... + 130437814.

Almost surely, 2^2087004904 is an apocalyptic number.

It is an amenable number.

2087004904 is a deficient number, since it is larger than the sum of its proper divisors (1826129306).

2087004904 is a wasteful number, since it uses less digits than its factorization.

2087004904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260875619 (or 260875615 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2087004904 is about 45683.7487953867. The cubic root of 2087004904 is about 1277.9322294615.

The spelling of 2087004904 in words is "two billion, eighty-seven million, four thousand, nine hundred four".