28950299 has 8 divisors (see below), whose sum is σ = 33136128. Its totient is φ = 24777000.

The previous prime is 28950293. The next prime is 28950301. The reversal of 28950299 is 99205982.

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 28950299 - 2⁴ = 28950283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28950293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504 + ... + 8010.

It is an arithmetic number, because the mean of its divisors is an integer number (4142016).

Almost surely, 2^28950299 is an apocalyptic number.

28950299 is a deficient number, since it is larger than the sum of its proper divisors (4185829).

28950299 is an equidigital number, since it uses as much as digits as its factorization.

28950299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 28950299 is about 5380.5482062704. The cubic root of 28950299 is about 307.0560681618.

The spelling of 28950299 in words is "twenty-eight million, nine hundred fifty thousand, two hundred ninety-nine".