28452295 has 16 divisors (see below), whose sum is σ = 34725600. Its totient is φ = 22377600.

The previous prime is 28452293. The next prime is 28452301. The reversal of 28452295 is 59225482.

It is not a de Polignac number, because 28452295 - 2¹ = 28452293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28452293) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 134740 + ... + 134950.

It is an arithmetic number, because the mean of its divisors is an integer number (2170350).

Almost surely, 2^28452295 is an apocalyptic number.

28452295 is a deficient number, since it is larger than the sum of its proper divisors (6273305).

28452295 is a wasteful number, since it uses less digits than its factorization.

28452295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its digits is 57600, while the sum is 37.

The square root of 28452295 is about 5334.0692721411. The cubic root of 28452295 is about 305.2852120229.

The spelling of 28452295 in words is "twenty-eight million, four hundred fifty-two thousand, two hundred ninety-five".