23448672 has 72 divisors (see below), whose sum is σ = 71823024. Its totient is φ = 7213824.

The previous prime is 23448653. The next prime is 23448697. The reversal of 23448672 is 27684432.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 613 + ... + 6875.

It is an arithmetic number, because the mean of its divisors is an integer number (997542).

Almost surely, 2^23448672 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 23448672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35911512).

23448672 is an abundant number, since it is smaller than the sum of its proper divisors (48374352).

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

23448672 is a wasteful number, since it uses less digits than its factorization.

23448672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292 (or 6281 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 23448672 is about 4842.3828844898. The cubic root of 23448672 is about 286.2240245176.

The spelling of 23448672 in words is "twenty-three million, four hundred forty-eight thousand, six hundred seventy-two".