23478726 has 8 divisors (see below), whose sum is σ = 46957464. Its totient is φ = 7826240.

The previous prime is 23478713. The next prime is 23478727. The reversal of 23478726 is 62787432.

It is a sphenic number, since it is the product of 3 distinct primes.

23478726 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23478727) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1956555 + ... + 1956566.

It is an arithmetic number, because the mean of its divisors is an integer number (5869683).

Almost surely, 2^23478726 is an apocalyptic number.

23478726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23478726 is a wasteful number, since it uses less digits than its factorization.

23478726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913126.

The product of its digits is 112896, while the sum is 39.

The square root of 23478726 is about 4845.4851150323. The cubic root of 23478726 is about 286.3462560926.

The spelling of 23478726 in words is "twenty-three million, four hundred seventy-eight thousand, seven hundred twenty-six".