28435562 has 8 divisors (see below), whose sum is σ = 42775236. Its totient is φ = 14177152.

The previous prime is 28435549. The next prime is 28435579. The reversal of 28435562 is 26553482.

It can be written as a sum of positive squares in 2 ways, for example, as 27133681 + 1301881 = 5209^2 + 1141^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19433 + ... + 20844.

Almost surely, 2^28435562 is an apocalyptic number.

28435562 is a deficient number, since it is larger than the sum of its proper divisors (14339674).

28435562 is a wasteful number, since it uses less digits than its factorization.

28435562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40632.

The product of its digits is 57600, while the sum is 35.

The square root of 28435562 is about 5332.5005391467. The cubic root of 28435562 is about 305.2253534750.

The spelling of 28435562 in words is "twenty-eight million, four hundred thirty-five thousand, five hundred sixty-two".