23000260528 has 120 divisors (see below), whose sum is σ = 55357706880. Its totient is φ = 9210055680.

The previous prime is 23000260471. The next prime is 23000260561. The reversal of 23000260528 is 82506200032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 23000260496 and 23000260505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688500 + ... + 721132.

It is an arithmetic number, because the mean of its divisors is an integer number (461314224).

Almost surely, 2^23000260528 is an apocalyptic number.

23000260528 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 23000260528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27678853440).

23000260528 is an abundant number, since it is smaller than the sum of its proper divisors (32357446352).

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

23000260528 is a wasteful number, since it uses less digits than its factorization.

23000260528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32715 (or 32702 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 23000260528 in words is "twenty-three billion, two hundred sixty thousand, five hundred twenty-eight".