228276092 has 24 divisors (see below), whose sum is σ = 436952880. Its totient is φ = 103487360.

The previous prime is 228276079. The next prime is 228276107. The reversal of 228276092 is 290672822.

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, 10448 + ... + 23784.

It is an arithmetic number, because the mean of its divisors is an integer number (18206370).

Almost surely, 2^228276092 is an apocalyptic number.

228276092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

228276092 is a deficient number, since it is larger than the sum of its proper divisors (208676788).

228276092 is a wasteful number, since it uses less digits than its factorization.

228276092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13741 (or 13739 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 228276092 is about 15108.8084242272. The cubic root of 228276092 is about 611.1579652695.

The spelling of 228276092 in words is "two hundred twenty-eight million, two hundred seventy-six thousand, ninety-two".