2013604872 has 64 divisors (see below), whose sum is σ = 5117644800. Its totient is φ = 660098880.

The previous prime is 2013604871. The next prime is 2013604877. The reversal of 2013604872 is 2784063102.

It is not an unprimeable number, because it can be changed into a prime (2013604871) 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, 814983 + ... + 817449.

It is an arithmetic number, because the mean of its divisors is an integer number (79963200).

Almost surely, 2^2013604872 is an apocalyptic number.

It is an amenable number.

2013604872 is an abundant number, since it is smaller than the sum of its proper divisors (3104039928).

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

2013604872 is a wasteful number, since it uses less digits than its factorization.

2013604872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026 (or 3022 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2013604872 is about 44873.2088444765. The cubic root of 2013604872 is about 1262.7714405343.

Adding to 2013604872 its reverse (2784063102), we get a palindrome (4797667974).

The spelling of 2013604872 in words is "two billion, thirteen million, six hundred four thousand, eight hundred seventy-two".