2309427072 has 128 divisors (see below), whose sum is σ = 6850483200. Its totient is φ = 765918720.

The previous prime is 2309427059. The next prime is 2309427077. The reversal of 2309427072 is 2707249032.

2309427072 is a `hidden beast` number, since 230 + 94 + 270 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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 (2309427077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727633 + ... + 730799.

It is an arithmetic number, because the mean of its divisors is an integer number (53519400).

Almost surely, 2^2309427072 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 2309427072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3425241600).

2309427072 is an abundant number, since it is smaller than the sum of its proper divisors (4541056128).

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

2309427072 is a wasteful number, since it uses less digits than its factorization.

2309427072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 2309427072 is about 48056.4987488685. The cubic root of 2309427072 is about 1321.8071116687.

The spelling of 2309427072 in words is "two billion, three hundred nine million, four hundred twenty-seven thousand, seventy-two".