228837975 has 12 divisors (see below), whose sum is σ = 378345576. Its totient is φ = 122046880.

The previous prime is 228837967. The next prime is 228838009. The reversal of 228837975 is 579738822.

It is not a de Polignac number, because 228837975 - 2³ = 228837967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1525512 + ... + 1525661.

It is an arithmetic number, because the mean of its divisors is an integer number (31528798).

Almost surely, 2^228837975 is an apocalyptic number.

228837975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228837975 is a deficient number, since it is larger than the sum of its proper divisors (149507601).

228837975 is a wasteful number, since it uses less digits than its factorization.

228837975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051186 (or 3051181 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 228837975 is about 15127.3915464630. The cubic root of 228837975 is about 611.6589929255.

The spelling of 228837975 in words is "two hundred twenty-eight million, eight hundred thirty-seven thousand, nine hundred seventy-five".