23460909528 has 192 divisors, whose sum is σ = 72039974400. Its totient is φ = 6330804480.

The previous prime is 23460909503. The next prime is 23460909529. The reversal of 23460909528 is 82590906432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23460909529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8198818 + ... + 8201678.

It is an arithmetic number, because the mean of its divisors is an integer number (375208200).

Almost surely, 2^23460909528 is an apocalyptic number.

23460909528 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 23460909528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36019987200).

23460909528 is an abundant number, since it is smaller than the sum of its proper divisors (48579064872).

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

23460909528 is a wasteful number, since it uses less digits than its factorization.

23460909528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270 (or 3259 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 23460909528 in words is "twenty-three billion, four hundred sixty million, nine hundred nine thousand, five hundred twenty-eight".