2236480720 has 40 divisors (see below), whose sum is σ = 5217619176. Its totient is φ = 891529728.

The previous prime is 2236480717. The next prime is 2236480721. The reversal of 2236480720 is 270846322.

2236480720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 402243136 + 1834237584 = 20056^2 + 42828^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236480721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24267 + ... + 71146.

Almost surely, 2^2236480720 is an apocalyptic number.

2236480720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2236480720 is an abundant number, since it is smaller than the sum of its proper divisors (2981138456).

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

2236480720 is a wasteful number, since it uses less digits than its factorization.

2236480720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95719 (or 95713 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2236480720 is about 47291.4444693752. Note that the first 4 decimals coincide. The cubic root of 2236480720 is about 1307.7409388214.

The spelling of 2236480720 in words is "two billion, two hundred thirty-six million, four hundred eighty thousand, seven hundred twenty".