228935270 has 16 divisors (see below), whose sum is σ = 412726320. Its totient is φ = 91431264.

The previous prime is 228935263. The next prime is 228935297. The reversal of 228935270 is 72539822.

228935270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×228935270² = 104822715699945800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11000 + ... + 24059.

It is an arithmetic number, because the mean of its divisors is an integer number (25795395).

Almost surely, 2^228935270 is an apocalyptic number.

228935270 is a deficient number, since it is larger than the sum of its proper divisors (183791050).

228935270 is a wasteful number, since it uses less digits than its factorization.

228935270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35719.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 228935270 is about 15130.6070598638. The cubic root of 228935270 is about 611.7456669570.

The spelling of 228935270 in words is "two hundred twenty-eight million, nine hundred thirty-five thousand, two hundred seventy".