23428526 has 8 divisors (see below), whose sum is σ = 38337624. Its totient is φ = 10649320.

The previous prime is 23428523. The next prime is 23428541. The reversal of 23428526 is 62582432.

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

It is a junction number, because it is equal to n+sod(n) for n = 23428492 and 23428501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23428523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532445 + ... + 532488.

It is an arithmetic number, because the mean of its divisors is an integer number (4792203).

Almost surely, 2^23428526 is an apocalyptic number.

23428526 is a deficient number, since it is larger than the sum of its proper divisors (14909098).

23428526 is a wasteful number, since it uses less digits than its factorization.

23428526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064946.

The product of its digits is 23040, while the sum is 32.

The square root of 23428526 is about 4840.3022632889. The cubic root of 23428526 is about 286.1420309424.

The spelling of 23428526 in words is "twenty-three million, four hundred twenty-eight thousand, five hundred twenty-six".