28338360 has 32 divisors (see below), whose sum is σ = 85015440. Its totient is φ = 7556864.

The previous prime is 28338319. The next prime is 28338361. The reversal of 28338360 is 6383382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28338361) by changing a digit.

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, 117957 + ... + 118196.

Almost surely, 2^28338360 is an apocalyptic number.

28338360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28338360 is an abundant number, since it is smaller than the sum of its proper divisors (56677080).

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

28338360 is a wasteful number, since it uses less digits than its factorization.

28338360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236167 (or 236163 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 28338360 is about 5323.3786263988. The cubic root of 28338360 is about 304.8771699258.

The spelling of 28338360 in words is "twenty-eight million, three hundred thirty-eight thousand, three hundred sixty".