28246352 has 20 divisors (see below), whose sum is σ = 54812340. Its totient is φ = 14101248.

The previous prime is 28246349. The next prime is 28246373. The reversal of 28246352 is 25364282.

It can be written as a sum of positive squares in 2 ways, for example, as 17774656 + 10471696 = 4216^2 + 3236^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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, 15674 + ... + 17382.

It is an arithmetic number, because the mean of its divisors is an integer number (2740617).

Almost surely, 2^28246352 is an apocalyptic number.

It is an amenable number.

28246352 is a deficient number, since it is larger than the sum of its proper divisors (26565988).

28246352 is a wasteful number, since it uses less digits than its factorization.

28246352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750 (or 2744 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 28246352 is about 5314.7297203150. The cubic root of 28246352 is about 304.5468573270.

The spelling of 28246352 in words is "twenty-eight million, two hundred forty-six thousand, three hundred fifty-two".