2018990272 has 112 divisors (see below), whose sum is σ = 4417832160. Its totient is φ = 915293184.

The previous prime is 2018990263. The next prime is 2018990279. The reversal of 2018990272 is 2720998102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018990279) 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, 11670378 + ... + 11670550.

It is an arithmetic number, because the mean of its divisors is an integer number (39444930).

Almost surely, 2^2018990272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2018990272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2208916080).

2018990272 is an abundant number, since it is smaller than the sum of its proper divisors (2398841888).

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

2018990272 is an equidigital number, since it uses as much as digits as its factorization.

2018990272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 2018990272 is about 44933.1756278142. The cubic root of 2018990272 is about 1263.8962020197.

The spelling of 2018990272 in words is "two billion, eighteen million, nine hundred ninety thousand, two hundred seventy-two".