23508450 has 144 divisors (see below), whose sum is σ = 76602240. Its totient is φ = 5045760.

The previous prime is 23508449. The next prime is 23508469. The reversal of 23508450 is 5480532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 53331 + ... + 53769.

It is an arithmetic number, because the mean of its divisors is an integer number (531960).

Almost surely, 2^23508450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23508450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38301120).

23508450 is an abundant number, since it is smaller than the sum of its proper divisors (53093790).

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

23508450 is a wasteful number, since it uses less digits than its factorization.

23508450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 23508450 is about 4848.5513300366. The cubic root of 23508450 is about 286.4670429822.

Adding to 23508450 its reverse (5480532), we get a palindrome (28988982).

The spelling of 23508450 in words is "twenty-three million, five hundred eight thousand, four hundred fifty".