23628958 has 8 divisors (see below), whose sum is σ = 36984528. Its totient is φ = 11300784.

The previous prime is 23628949. The next prime is 23628959. The reversal of 23628958 is 85982632.

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

It is a super-3 number, since 3×23628958³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23628959) 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, 256791 + ... + 256882.

It is an arithmetic number, because the mean of its divisors is an integer number (4623066).

Almost surely, 2^23628958 is an apocalyptic number.

23628958 is a deficient number, since it is larger than the sum of its proper divisors (13355570).

23628958 is a wasteful number, since it uses less digits than its factorization.

23628958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513698.

The product of its digits is 207360, while the sum is 43.

The square root of 23628958 is about 4860.9626618603. The cubic root of 23628958 is about 286.9557006092.

The spelling of 23628958 in words is "twenty-three million, six hundred twenty-eight thousand, nine hundred fifty-eight".