24668628 has 12 divisors (see below), whose sum is σ = 57560160. Its totient is φ = 8222872.

The previous prime is 24668621. The next prime is 24668641. The reversal of 24668628 is 82686642.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 24668628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24668621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027848 + ... + 1027871.

It is an arithmetic number, because the mean of its divisors is an integer number (4796680).

Almost surely, 2^24668628 is an apocalyptic number.

It is an amenable number.

24668628 is an abundant number, since it is smaller than the sum of its proper divisors (32891532).

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

24668628 is a wasteful number, since it uses less digits than its factorization.

24668628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055726 (or 2055724 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 24668628 is about 4966.7522587703. The cubic root of 24668628 is about 291.1041065377.

The spelling of 24668628 in words is "twenty-four million, six hundred sixty-eight thousand, six hundred twenty-eight".