28295360 has 28 divisors (see below), whose sum is σ = 67379088. Its totient is φ = 11318016.

The previous prime is 28295347. The next prime is 28295369. The reversal of 28295360 is 6359282.

It is a self number, because there is not a number n which added to its sum of digits gives 28295360.

It is not an unprimeable number, because it can be changed into a prime (28295369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43892 + ... + 44531.

It is an arithmetic number, because the mean of its divisors is an integer number (2406396).

Almost surely, 2^28295360 is an apocalyptic number.

28295360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28295360 is an abundant number, since it is smaller than the sum of its proper divisors (39083728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28295360 is an equidigital number, since it uses as much as digits as its factorization.

28295360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88440 (or 88430 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 28295360 is about 5319.3383047142. The cubic root of 28295360 is about 304.7228872421.

The spelling of 28295360 in words is "twenty-eight million, two hundred ninety-five thousand, three hundred sixty".