28358552 has 32 divisors (see below), whose sum is σ = 56246400. Its totient is φ = 13382400.

The previous prime is 28358483. The next prime is 28358569. The reversal of 28358552 is 25585382.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8774 + ... + 11562.

It is an arithmetic number, because the mean of its divisors is an integer number (1757700).

Almost surely, 2^28358552 is an apocalyptic number.

It is an amenable number.

28358552 is a deficient number, since it is larger than the sum of its proper divisors (27887848).

28358552 is a wasteful number, since it uses less digits than its factorization.

28358552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867 (or 2863 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 28358552 is about 5325.2748285887. The cubic root of 28358552 is about 304.9495643558.

The spelling of 28358552 in words is "twenty-eight million, three hundred fifty-eight thousand, five hundred fifty-two".