228064 has 12 divisors (see below), whose sum is σ = 449064. Its totient is φ = 114016.
The previous prime is 228061. The next prime is 228077. The reversal of 228064 is 460822.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (228061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532 + ... + 3595.
It is an arithmetic number, because the mean of its divisors is an integer number (37422).
2228064 is an apocalyptic number.
It is an amenable number.
228064 is a deficient number, since it is larger than the sum of its proper divisors (221000).
228064 is an equidigital number, since it uses as much as digits as its factorization.
228064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7137 (or 7129 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 228064 is about 477.5604673756. The cubic root of 228064 is about 61.0968630389.
Adding to 228064 its reverse (460822), we get a palindrome (688886).
The spelling of 228064 in words is "two hundred twenty-eight thousand, sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •