28553606 has 8 divisors (see below), whose sum is σ = 42938424. Its totient is φ = 14240800.

The previous prime is 28553597. The next prime is 28553611. The reversal of 28553606 is 60635582.

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

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 3 ways as a sum of consecutive naturals, for example, 17000 + ... + 18603.

It is an arithmetic number, because the mean of its divisors is an integer number (5367303).

Almost surely, 2^28553606 is an apocalyptic number.

28553606 is a deficient number, since it is larger than the sum of its proper divisors (14384818).

28553606 is a wasteful number, since it uses less digits than its factorization.

28553606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36006.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 28553606 is about 5343.5574292787. The cubic root of 28553606 is about 305.6471290833.

The spelling of 28553606 in words is "twenty-eight million, five hundred fifty-three thousand, six hundred six".