227690766 has 12 divisors (see below), whose sum is σ = 493330032. Its totient is φ = 75896916.

The previous prime is 227690713. The next prime is 227690767. The reversal of 227690766 is 667096722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227690767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6324726 + ... + 6324761.

It is an arithmetic number, because the mean of its divisors is an integer number (41110836).

Almost surely, 2^227690766 is an apocalyptic number.

227690766 is an abundant number, since it is smaller than the sum of its proper divisors (265639266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227690766 is a wasteful number, since it uses less digits than its factorization.

227690766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12649495 (or 12649492 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 227690766 is about 15089.4256351923. The cubic root of 227690766 is about 610.6351585358.

The spelling of 227690766 in words is "two hundred twenty-seven million, six hundred ninety thousand, seven hundred sixty-six".