28343360 has 56 divisors (see below), whose sum is σ = 70445376. Its totient is φ = 10841600.

The previous prime is 28343339. The next prime is 28343387. The reversal of 28343360 is 6334382.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5435 + ... + 9285.

Almost surely, 2^28343360 is an apocalyptic number.

28343360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28343360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35222688).

28343360 is an abundant number, since it is smaller than the sum of its proper divisors (42102016).

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

28343360 is a wasteful number, since it uses less digits than its factorization.

28343360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891 (or 3881 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 28343360 is about 5323.8482322470. The cubic root of 28343360 is about 304.8950996414.

The spelling of 28343360 in words is "twenty-eight million, three hundred forty-three thousand, three hundred sixty".