28482206 has 4 divisors (see below), whose sum is σ = 42723312. Its totient is φ = 14241102.

The previous prime is 28482203. The next prime is 28482217. The reversal of 28482206 is 60228482.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×28482206² = 1622472117252872, 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 as a sum of consecutive naturals, namely, 7120550 + ... + 7120553.

It is an arithmetic number, because the mean of its divisors is an integer number (10680828).

Almost surely, 2^28482206 is an apocalyptic number.

28482206 is a deficient number, since it is larger than the sum of its proper divisors (14241106).

28482206 is a wasteful number, since it uses less digits than its factorization.

28482206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14241105.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 28482206 is about 5336.8723050116. The cubic root of 28482206 is about 305.3921534606.

The spelling of 28482206 in words is "twenty-eight million, four hundred eighty-two thousand, two hundred six".