228026064 has 40 divisors (see below), whose sum is σ = 673220800. Its totient is φ = 65150208.

The previous prime is 228026059. The next prime is 228026129. The reversal of 228026064 is 460620822.

It is a congruent number.

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, 338989 + ... + 339660.

It is an arithmetic number, because the mean of its divisors is an integer number (16830520).

Almost surely, 2^228026064 is an apocalyptic number.

228026064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

228026064 is an abundant number, since it is smaller than the sum of its proper divisors (445194736).

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

228026064 is a wasteful number, since it uses less digits than its factorization.

228026064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678667 (or 678661 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 228026064 is about 15100.5319111613. The cubic root of 228026064 is about 610.9347524845.

Adding to 228026064 its reverse (460620822), we get a palindrome (688646886).

The spelling of 228026064 in words is "two hundred twenty-eight million, twenty-six thousand, sixty-four".