28354606 has 32 divisors (see below), whose sum is σ = 51986880. Its totient is φ = 11321856.

The previous prime is 28354603. The next prime is 28354621. The reversal of 28354606 is 60645382.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28354603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25396 + ... + 26488.

It is an arithmetic number, because the mean of its divisors is an integer number (1624590).

Almost surely, 2^28354606 is an apocalyptic number.

28354606 is a deficient number, since it is larger than the sum of its proper divisors (23632274).

28354606 is a wasteful number, since it uses less digits than its factorization.

28354606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 28354606 is about 5324.9043183892. The cubic root of 28354606 is about 304.9354194540.

Adding to 28354606 its reverse (60645382), we get a palindrome (88999988).

The spelling of 28354606 in words is "twenty-eight million, three hundred fifty-four thousand, six hundred six".