28452153 has 16 divisors (see below), whose sum is σ = 38707776. Its totient is φ = 18585600.

The previous prime is 28452133. The next prime is 28452163. The reversal of 28452153 is 35125482.

It is not a de Polignac number, because 28452153 - 2⁶ = 28452089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28452153.

It is not an unprimeable number, because it can be changed into a prime (28452113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70753 + ... + 71153.

It is an arithmetic number, because the mean of its divisors is an integer number (2419236).

Almost surely, 2^28452153 is an apocalyptic number.

It is an amenable number.

28452153 is a deficient number, since it is larger than the sum of its proper divisors (10255623).

28452153 is a wasteful number, since it uses less digits than its factorization.

28452153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824.

The product of its digits is 9600, while the sum is 30.

The square root of 28452153 is about 5334.0559614612. The cubic root of 28452153 is about 305.2847041486.

The spelling of 28452153 in words is "twenty-eight million, four hundred fifty-two thousand, one hundred fifty-three".