2635047872 has 28 divisors (see below), whose sum is σ = 5536509120. Its totient is φ = 1240022016.

The previous prime is 2635047853. The next prime is 2635047929. The reversal of 2635047872 is 2787405362.

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, 1209872 + ... + 1212047.

Almost surely, 2^2635047872 is an apocalyptic number.

It is an amenable number.

2635047872 is an abundant number, since it is smaller than the sum of its proper divisors (2901461248).

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

2635047872 is a wasteful number, since it uses less digits than its factorization.

2635047872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421948 (or 2421938 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 2635047872 is about 51332.7173642697. The cubic root of 2635047872 is about 1381.2199308456.

The spelling of 2635047872 in words is "two billion, six hundred thirty-five million, forty-seven thousand, eight hundred seventy-two".