28482205 has 8 divisors (see below), whose sum is σ = 35357400. Its totient is φ = 21999936.

The previous prime is 28482203. The next prime is 28482217. The reversal of 28482205 is 50228482.

It can be written as a sum of positive squares in 4 ways, for example, as 2042041 + 26440164 = 1429^2 + 5142^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28482205 - 2¹ = 28482203 is a prime.

It is a super-2 number, since 2×28482205² = 1622472003324050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28482203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98070 + ... + 98359.

It is an arithmetic number, because the mean of its divisors is an integer number (4419675).

Almost surely, 2^28482205 is an apocalyptic number.

It is an amenable number.

28482205 is a deficient number, since it is larger than the sum of its proper divisors (6875195).

28482205 is a wasteful number, since it uses less digits than its factorization.

28482205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196463.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 28482205 is about 5336.8722113238. The cubic root of 28482205 is about 305.3921498866.

The spelling of 28482205 in words is "twenty-eight million, four hundred eighty-two thousand, two hundred five".