227528930 has 16 divisors (see below), whose sum is σ = 410297400. Its totient is φ = 90845952.

The previous prime is 227528921. The next prime is 227528981. The reversal of 227528930 is 39825722.

It can be written as a sum of positive squares in 4 ways, for example, as 151856329 + 75672601 = 12323^2 + 8699^2 .

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, 14855 + ... + 25994.

Almost surely, 2^227528930 is an apocalyptic number.

227528930 is a deficient number, since it is larger than the sum of its proper divisors (182768470).

227528930 is a wasteful number, since it uses less digits than its factorization.

227528930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41413.

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

The square root of 227528930 is about 15084.0621186735. The cubic root of 227528930 is about 610.4904503190.

The spelling of 227528930 in words is "two hundred twenty-seven million, five hundred twenty-eight thousand, nine hundred thirty".