60666228 has 36 divisors (see below), whose sum is σ = 175258720. Its totient is φ = 17333136.

The previous prime is 60666209. The next prime is 60666241. The reversal of 60666228 is 82266606.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 60666192 and 60666201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120118 + ... + 120621.

Almost surely, 2^60666228 is an apocalyptic number.

It is an amenable number.

60666228 is an abundant number, since it is smaller than the sum of its proper divisors (114592492).

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

60666228 is a wasteful number, since it uses less digits than its factorization.

60666228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240756 (or 240751 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 60666228 is about 7788.8528038473. The cubic root of 60666228 is about 392.9304307444.

The spelling of 60666228 in words is "sixty million, six hundred sixty-six thousand, two hundred twenty-eight".