2989623036 has 12 divisors (see below), whose sum is σ = 6975787112. Its totient is φ = 996541008.

The previous prime is 2989623017. The next prime is 2989623059. The reversal of 2989623036 is 6303269892.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124567615 + ... + 124567638.

Almost surely, 2^2989623036 is an apocalyptic number.

It is an amenable number.

2989623036 is an abundant number, since it is smaller than the sum of its proper divisors (3986164076).

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

2989623036 is a wasteful number, since it uses less digits than its factorization.

2989623036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249135260 (or 249135258 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 2989623036 is about 54677.4454048468. The cubic root of 2989623036 is about 1440.5847413026.

The spelling of 2989623036 in words is "two billion, nine hundred eighty-nine million, six hundred twenty-three thousand, thirty-six".