228501064 has 16 divisors (see below), whose sum is σ = 467388720. Its totient is φ = 103864080.

The previous prime is 228501047. The next prime is 228501083. The reversal of 228501064 is 460105822.

228501064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298214 + ... + 1298389.

It is an arithmetic number, because the mean of its divisors is an integer number (29211795).

Almost surely, 2^228501064 is an apocalyptic number.

It is an amenable number.

228501064 is an abundant number, since it is smaller than the sum of its proper divisors (238887656).

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

228501064 is a wasteful number, since it uses less digits than its factorization.

228501064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596620 (or 2596616 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 228501064 is about 15116.2516517819. The cubic root of 228501064 is about 611.3586700177.

Adding to 228501064 its reverse (460105822), we get a palindrome (688606886).

The spelling of 228501064 in words is "two hundred twenty-eight million, five hundred one thousand, sixty-four".