28714160 has 40 divisors (see below), whose sum is σ = 67230816. Its totient is φ = 11404800.

The previous prime is 28714157. The next prime is 28714163. The reversal of 28714160 is 6141782.

It is an interprime number because it is at equal distance from previous prime (28714157) and next prime (28714163).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (28714163) 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, 10892 + ... + 13268.

Almost surely, 2^28714160 is an apocalyptic number.

28714160 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 28714160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33615408).

28714160 is an abundant number, since it is smaller than the sum of its proper divisors (38516656).

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

28714160 is a wasteful number, since it uses less digits than its factorization.

28714160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541 (or 2535 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 28714160 is about 5358.5595079275. The cubic root of 28714160 is about 306.2189328474.

The spelling of 28714160 in words is "twenty-eight million, seven hundred fourteen thousand, one hundred sixty".