23788648 has 16 divisors (see below), whose sum is σ = 48034980. Its totient is φ = 10979328.

The previous prime is 23788619. The next prime is 23788663. The reversal of 23788648 is 84688732.

It can be written as a sum of positive squares in 2 ways, for example, as 17825284 + 5963364 = 4222^2 + 2442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23788598 and 23788607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114265 + ... + 114472.

Almost surely, 2^23788648 is an apocalyptic number.

It is an amenable number.

23788648 is an abundant number, since it is smaller than the sum of its proper divisors (24246332).

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

23788648 is a wasteful number, since it uses less digits than its factorization.

23788648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228756 (or 228752 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 23788648 is about 4877.3607617235. The cubic root of 23788648 is about 287.6006876066.

It can be divided in two parts, 2378 and 8648, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 23788648 in words is "twenty-three million, seven hundred eighty-eight thousand, six hundred forty-eight".