65276228 has 6 divisors (see below), whose sum is σ = 114233406. Its totient is φ = 32638112.

The previous prime is 65276219. The next prime is 65276257. The reversal of 65276228 is 82267256.

It can be written as a sum of positive squares in only one way, i.e., 52301824 + 12974404 = 7232^2 + 3602^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65276191 and 65276200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8159525 + ... + 8159532.

It is an arithmetic number, because the mean of its divisors is an integer number (19038901).

Almost surely, 2^65276228 is an apocalyptic number.

It is an amenable number.

65276228 is a deficient number, since it is larger than the sum of its proper divisors (48957178).

65276228 is a wasteful number, since it uses less digits than its factorization.

65276228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16319061 (or 16319059 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 65276228 is about 8079.3705200343. The cubic root of 65276228 is about 402.6413284033.

The spelling of 65276228 in words is "sixty-five million, two hundred seventy-six thousand, two hundred twenty-eight".