28514435 has 8 divisors (see below), whose sum is σ = 34248336. Its totient is φ = 22790880.

The previous prime is 28514429. The next prime is 28514441. The reversal of 28514435 is 53441582.

It is an interprime number because it is at equal distance from previous prime (28514429) and next prime (28514441).

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

It is not a de Polignac number, because 28514435 - 2⁴ = 28514419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6200 + ... + 9770.

It is an arithmetic number, because the mean of its divisors is an integer number (4281042).

Almost surely, 2^28514435 is an apocalyptic number.

28514435 is a deficient number, since it is larger than the sum of its proper divisors (5733901).

28514435 is a wasteful number, since it uses less digits than its factorization.

28514435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173.

The product of its digits is 19200, while the sum is 32.

The square root of 28514435 is about 5339.8909164888. The cubic root of 28514435 is about 305.5072987275.

The spelling of 28514435 in words is "twenty-eight million, five hundred fourteen thousand, four hundred thirty-five".