64283228 has 6 divisors (see below), whose sum is σ = 112495656. Its totient is φ = 32141612.

The previous prime is 64283221. The next prime is 64283257. The reversal of 64283228 is 82238246.

It is a super-4 number, since 4×64283228⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64283221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8035400 + ... + 8035407.

It is an arithmetic number, because the mean of its divisors is an integer number (18749276).

Almost surely, 2^64283228 is an apocalyptic number.

It is an amenable number.

64283228 is a deficient number, since it is larger than the sum of its proper divisors (48212428).

64283228 is a wasteful number, since it uses less digits than its factorization.

64283228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16070811 (or 16070809 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 64283228 is about 8017.6822087184. The cubic root of 64283228 is about 400.5891900449.

The spelling of 64283228 in words is "sixty-four million, two hundred eighty-three thousand, two hundred twenty-eight".