227128952 has 8 divisors (see below), whose sum is σ = 425866800. Its totient is φ = 113564472.

The previous prime is 227128949. The next prime is 227128961. The reversal of 227128952 is 259821722.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14195552 + ... + 14195567.

It is an arithmetic number, because the mean of its divisors is an integer number (53233350).

Almost surely, 2^227128952 is an apocalyptic number.

It is an amenable number.

227128952 is a deficient number, since it is larger than the sum of its proper divisors (198737848).

227128952 is a wasteful number, since it uses less digits than its factorization.

227128952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28391125 (or 28391121 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 227128952 is about 15070.7979881624. The cubic root of 227128952 is about 610.1325090615.

The spelling of 227128952 in words is "two hundred twenty-seven million, one hundred twenty-eight thousand, nine hundred fifty-two".