47165228 has 12 divisors (see below), whose sum is σ = 90042792. Its totient is φ = 21438720.

The previous prime is 47165221. The next prime is 47165231. The reversal of 47165228 is 82256174.

It is not an unprimeable number, because it can be changed into a prime (47165221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535925 + ... + 536012.

It is an arithmetic number, because the mean of its divisors is an integer number (7503566).

Almost surely, 2^47165228 is an apocalyptic number.

It is an amenable number.

47165228 is a deficient number, since it is larger than the sum of its proper divisors (42877564).

47165228 is a wasteful number, since it uses less digits than its factorization.

47165228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071952 (or 1071950 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 47165228 is about 6867.6945185411. The cubic root of 47165228 is about 361.3050064106.

The spelling of 47165228 in words is "forty-seven million, one hundred sixty-five thousand, two hundred twenty-eight".