28452395 has 8 divisors (see below), whose sum is σ = 34202256. Its totient is φ = 22722336.

The previous prime is 28452377. The next prime is 28452397. The reversal of 28452395 is 59325482.

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

It is a cyclic number.

It is not a de Polignac number, because 28452395 - 2¹⁶ = 28386859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28452397) 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, 1577 + ... + 7706.

It is an arithmetic number, because the mean of its divisors is an integer number (4275282).

Almost surely, 2^28452395 is an apocalyptic number.

28452395 is a deficient number, since it is larger than the sum of its proper divisors (5749861).

28452395 is an equidigital number, since it uses as much as digits as its factorization.

28452395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901.

The product of its digits is 86400, while the sum is 38.

The square root of 28452395 is about 5334.0786458394. The cubic root of 28452395 is about 305.2855696799.

The spelling of 28452395 in words is "twenty-eight million, four hundred fifty-two thousand, three hundred ninety-five".