28359960 has 32 divisors (see below), whose sum is σ = 85080240. Its totient is φ = 7562624.

The previous prime is 28359931. The next prime is 28359967. The reversal of 28359960 is 6995382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28359967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118047 + ... + 118286.

Almost surely, 2^28359960 is an apocalyptic number.

28359960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28359960 is an abundant number, since it is smaller than the sum of its proper divisors (56720280).

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

28359960 is a wasteful number, since it uses less digits than its factorization.

28359960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236347 (or 236343 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 28359960 is about 5325.4070266976. The cubic root of 28359960 is about 304.9546111800.

The spelling of 28359960 in words is "twenty-eight million, three hundred fifty-nine thousand, nine hundred sixty".