28534355 has 8 divisors (see below), whose sum is σ = 34323264. Its totient is φ = 22772800.

The previous prime is 28534351. The next prime is 28534361. The reversal of 28534355 is 55343582.

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

It is not a de Polignac number, because 28534355 - 2² = 28534351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28534351) 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, 4466 + ... + 8775.

It is an arithmetic number, because the mean of its divisors is an integer number (4290408).

Almost surely, 2^28534355 is an apocalyptic number.

28534355 is a deficient number, since it is larger than the sum of its proper divisors (5788909).

28534355 is a wasteful number, since it uses less digits than its factorization.

28534355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13677.

The product of its digits is 72000, while the sum is 35.

The square root of 28534355 is about 5341.7557974883. The cubic root of 28534355 is about 305.5784239756.

The spelling of 28534355 in words is "twenty-eight million, five hundred thirty-four thousand, three hundred fifty-five".