228977270 has 8 divisors (see below), whose sum is σ = 412159104. Its totient is φ = 91590904.

The previous prime is 228977239. The next prime is 228977291. The reversal of 228977270 is 72779822.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11448854 + ... + 11448873.

It is an arithmetic number, because the mean of its divisors is an integer number (51519888).

Almost surely, 2^228977270 is an apocalyptic number.

228977270 is a deficient number, since it is larger than the sum of its proper divisors (183181834).

228977270 is a wasteful number, since it uses less digits than its factorization.

228977270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22897734.

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 228977270 is about 15131.9949114451. The cubic root of 228977270 is about 611.7830745424.

The spelling of 228977270 in words is "two hundred twenty-eight million, nine hundred seventy-seven thousand, two hundred seventy".