23248278 has 24 divisors (see below), whose sum is σ = 51012000. Its totient is φ = 7650864.

The previous prime is 23248273. The next prime is 23248289. The reversal of 23248278 is 87284232.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23248273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6753 + ... + 9596.

It is an arithmetic number, because the mean of its divisors is an integer number (2125500).

Almost surely, 2^23248278 is an apocalyptic number.

23248278 is an abundant number, since it is smaller than the sum of its proper divisors (27763722).

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

23248278 is a wasteful number, since it uses less digits than its factorization.

23248278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16436 (or 16433 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 23248278 is about 4821.6468141082. The cubic root of 23248278 is about 285.4063271608.

The spelling of 23248278 in words is "twenty-three million, two hundred forty-eight thousand, two hundred seventy-eight".