2254720608 has 144 divisors (see below), whose sum is σ = 7759009440. Its totient is φ = 606302208.

The previous prime is 2254720603. The next prime is 2254720619. The reversal of 2254720608 is 8060274522.

2254720608 is a `hidden beast` number, since 2 + 2 + 5 + 47 + 2 + 0 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254720603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1378 + ... + 67166.

It is an arithmetic number, because the mean of its divisors is an integer number (53882010).

Almost surely, 2^2254720608 is an apocalyptic number.

2254720608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2254720608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3879504720).

2254720608 is an abundant number, since it is smaller than the sum of its proper divisors (5504288832).

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

2254720608 is a wasteful number, since it uses less digits than its factorization.

2254720608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65829 (or 65818 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 2254720608 is about 47483.8984077761. The cubic root of 2254720608 is about 1311.2864638353.

The spelling of 2254720608 in words is "two billion, two hundred fifty-four million, seven hundred twenty thousand, six hundred eight".