2308134528 has 192 divisors, whose sum is σ = 7872621120. Its totient is φ = 659404800.

The previous prime is 2308134503. The next prime is 2308134529. The reversal of 2308134528 is 8254318032.

2308134528 is a `hidden beast` number, since 2 + 308 + 1 + 345 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a junction number, because it is equal to n+sod(n) for n = 2308134492 and 2308134501.

It is not an unprimeable number, because it can be changed into a prime (2308134529) 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, 212428 + ... + 223028.

It is an arithmetic number, because the mean of its divisors is an integer number (41003235).

Almost surely, 2^2308134528 is an apocalyptic number.

2308134528 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 2308134528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3936310560).

2308134528 is an abundant number, since it is smaller than the sum of its proper divisors (5564486592).

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

2308134528 is an equidigital number, since it uses as much as digits as its factorization.

2308134528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10637 (or 10613 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2308134528 is about 48043.0486959352. The cubic root of 2308134528 is about 1321.5604685786.

The spelling of 2308134528 in words is "two billion, three hundred eight million, one hundred thirty-four thousand, five hundred twenty-eight".