23426328 has 96 divisors (see below), whose sum is σ = 64834560. Its totient is φ = 7032960.

The previous prime is 23426327. The next prime is 23426329. The reversal of 23426328 is 82362432.

It is an interprime number because it is at equal distance from previous prime (23426327) and next prime (23426329).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (13824) is a multiple of the sum of its prime divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 23426295 and 23426304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23426327) 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, 633126 + ... + 633162.

It is an arithmetic number, because the mean of its divisors is an integer number (675360).

Almost surely, 2^23426328 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 23426328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32417280).

23426328 is an abundant number, since it is smaller than the sum of its proper divisors (41408232).

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

23426328 is a wasteful number, since it uses less digits than its factorization.

23426328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 96 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 23426328 is about 4840.0752060273. The cubic root of 23426328 is about 286.1330823092.

It can be divided in two parts, 234 and 26328, that added together give a palindrome (26562).

The spelling of 23426328 in words is "twenty-three million, four hundred twenty-six thousand, three hundred twenty-eight".