227890960 has 40 divisors (see below), whose sum is σ = 578016576. Its totient is φ = 82869120.

The previous prime is 227890907. The next prime is 227890963. The reversal of 227890960 is 69098722.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (227890963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128604 + ... + 130363.

Almost surely, 2^227890960 is an apocalyptic number.

227890960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227890960 is an abundant number, since it is smaller than the sum of its proper divisors (350125616).

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

227890960 is a wasteful number, since it uses less digits than its factorization.

227890960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258991 (or 258985 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 227890960 is about 15096.0577635355. The cubic root of 227890960 is about 610.8140703219.

The spelling of 227890960 in words is "two hundred twenty-seven million, eight hundred ninety thousand, nine hundred sixty".