28588352 has 28 divisors (see below), whose sum is σ = 61095636. Its totient is φ = 13194240.

The previous prime is 28588337. The next prime is 28588381. The reversal of 28588352 is 25388582.

It can be written as a sum of positive squares in 2 ways, for example, as 13719616 + 14868736 = 3704^2 + 3856^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16349 + ... + 18012.

It is an arithmetic number, because the mean of its divisors is an integer number (2181987).

Almost surely, 2^28588352 is an apocalyptic number.

It is an amenable number.

28588352 is an abundant number, since it is smaller than the sum of its proper divisors (32507284).

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

28588352 is a wasteful number, since it uses less digits than its factorization.

28588352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34386 (or 34376 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 28588352 is about 5346.8076456892. The cubic root of 28588352 is about 305.7710563417.

The spelling of 28588352 in words is "twenty-eight million, five hundred eighty-eight thousand, three hundred fifty-two".