228232527 has 8 divisors (see below), whose sum is σ = 311732400. Its totient is φ = 148443840.

The previous prime is 228232513. The next prime is 228232559. The reversal of 228232527 is 725232822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 228232527 - 2²⁰ = 227183951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228232507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927652 + ... + 927897.

It is an arithmetic number, because the mean of its divisors is an integer number (38966550).

Almost surely, 2^228232527 is an apocalyptic number.

228232527 is a deficient number, since it is larger than the sum of its proper divisors (83499873).

228232527 is a wasteful number, since it uses less digits than its factorization.

228232527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855593.

The product of its digits is 26880, while the sum is 33.

The square root of 228232527 is about 15107.3666467720. The cubic root of 228232527 is about 611.1190842951.

The spelling of 228232527 in words is "two hundred twenty-eight million, two hundred thirty-two thousand, five hundred twenty-seven".