2013989280 has 96 divisors (see below), whose sum is σ = 6491669184. Its totient is φ = 524568576.

The previous prime is 2013989267. The next prime is 2013989287. The reversal of 2013989280 is 829893102.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2013989287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28149 + ... + 69428.

It is an arithmetic number, because the mean of its divisors is an integer number (67621554).

Almost surely, 2^2013989280 is an apocalyptic number.

2013989280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013989280 is an abundant number, since it is smaller than the sum of its proper divisors (4477679904).

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

2013989280 is a wasteful number, since it uses less digits than its factorization.

2013989280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97638 (or 97630 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 2013989280 is about 44877.4919085280. The cubic root of 2013989280 is about 1262.8517920412.

The spelling of 2013989280 in words is "two billion, thirteen million, nine hundred eighty-nine thousand, two hundred eighty".