28435368 has 32 divisors (see below), whose sum is σ = 76557600. Its totient is φ = 8749248.

The previous prime is 28435367. The next prime is 28435397. The reversal of 28435368 is 86353482.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (28435367) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45258 + ... + 45881.

It is an arithmetic number, because the mean of its divisors is an integer number (2392425).

Almost surely, 2^28435368 is an apocalyptic number.

It is an amenable number.

28435368 is an abundant number, since it is smaller than the sum of its proper divisors (48122232).

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

28435368 is a wasteful number, since it uses less digits than its factorization.

28435368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91161 (or 91157 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 28435368 is about 5332.4823487753. The cubic root of 28435368 is about 305.2246593459.

The spelling of 28435368 in words is "twenty-eight million, four hundred thirty-five thousand, three hundred sixty-eight".