23982428 has 12 divisors (see below), whose sum is σ = 42046032. Its totient is φ = 11969280.

The previous prime is 23982407. The next prime is 23982443. The reversal of 23982428 is 82428932.

It is a junction number, because it is equal to n+sod(n) for n = 23982391 and 23982400.

It is a congruent number.

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, 2888 + ... + 7503.

It is an arithmetic number, because the mean of its divisors is an integer number (3503836).

Almost surely, 2^23982428 is an apocalyptic number.

It is an amenable number.

23982428 is a deficient number, since it is larger than the sum of its proper divisors (18063604).

23982428 is a wasteful number, since it uses less digits than its factorization.

23982428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10972 (or 10970 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 23982428 is about 4897.1857224328. The cubic root of 23982428 is about 288.3794990695.

The spelling of 23982428 in words is "twenty-three million, nine hundred eighty-two thousand, four hundred twenty-eight".