6165501228 has 36 divisors (see below), whose sum is σ = 15601735240. Its totient is φ = 2052962496.

The previous prime is 6165501227. The next prime is 6165501241. The reversal of 6165501228 is 8221055616.

6165501228 is a `hidden beast` number, since 616 + 5 + 5 + 0 + 12 + 28 = 666.

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 = 6165501192 and 6165501201.

It is not an unprimeable number, because it can be changed into a prime (6165501227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57658 + ... + 125121.

Almost surely, 2^6165501228 is an apocalyptic number.

It is an amenable number.

6165501228 is an abundant number, since it is smaller than the sum of its proper divisors (9436234012).

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

6165501228 is a wasteful number, since it uses less digits than its factorization.

6165501228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183726 (or 183721 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 6165501228 is about 78520.7057278524. The cubic root of 6165501228 is about 1833.6768251015.

The spelling of 6165501228 in words is "six billion, one hundred sixty-five million, five hundred one thousand, two hundred twenty-eight".