28532350 has 48 divisors (see below), whose sum is σ = 66174336. Its totient is φ = 8892000.

The previous prime is 28532347. The next prime is 28532359. The reversal of 28532350 is 5323582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28532359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145 + ... + 7555.

It is an arithmetic number, because the mean of its divisors is an integer number (1378632).

Almost surely, 2^28532350 is an apocalyptic number.

28532350 is an abundant number, since it is smaller than the sum of its proper divisors (37641986).

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

28532350 is a wasteful number, since it uses less digits than its factorization.

28532350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441 (or 7436 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 28532350 is about 5341.5681218159. The cubic root of 28532350 is about 305.5712665322.

It can be divided in two parts, 28532 and 350, that added together give a palindrome (28882).

The spelling of 28532350 in words is "twenty-eight million, five hundred thirty-two thousand, three hundred fifty".