28035419 has 4 divisors (see below), whose sum is σ = 28052880. Its totient is φ = 28017960.

The previous prime is 28035407. The next prime is 28035457. The reversal of 28035419 is 91453082.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28035419 - 2¹⁶ = 27969883 is a prime.

It is a super-2 number, since 2×28035419² = 1571969437011122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28035719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6047 + ... + 9624.

It is an arithmetic number, because the mean of its divisors is an integer number (7013220).

Almost surely, 2^28035419 is an apocalyptic number.

28035419 is a deficient number, since it is larger than the sum of its proper divisors (17461).

28035419 is a wasteful number, since it uses less digits than its factorization.

28035419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17460.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 28035419 is about 5294.8483453259. The cubic root of 28035419 is about 303.7868824571.

The spelling of 28035419 in words is "twenty-eight million, thirty-five thousand, four hundred nineteen".