228769575 has 12 divisors (see below), whose sum is σ = 378232488. Its totient is φ = 122010400.

The previous prime is 228769529. The next prime is 228769577. The reversal of 228769575 is 575967822.

It is not a de Polignac number, because 228769575 - 2⁶ = 228769511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228769577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1525056 + ... + 1525205.

It is an arithmetic number, because the mean of its divisors is an integer number (31519374).

Almost surely, 2^228769575 is an apocalyptic number.

228769575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228769575 is a deficient number, since it is larger than the sum of its proper divisors (149462913).

228769575 is a wasteful number, since it uses less digits than its factorization.

228769575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050274 (or 3050269 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The square root of 228769575 is about 15125.1305779487. The cubic root of 228769575 is about 611.5980449349.

The spelling of 228769575 in words is "two hundred twenty-eight million, seven hundred sixty-nine thousand, five hundred seventy-five".