228671744 has 36 divisors (see below), whose sum is σ = 521661504. Its totient is φ = 98001408.

The previous prime is 228671711. The next prime is 228671747. The reversal of 228671744 is 447176822.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (228671747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62012 + ... + 65595.

Almost surely, 2^228671744 is an apocalyptic number.

It is an amenable number.

228671744 is an abundant number, since it is smaller than the sum of its proper divisors (292989760).

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

228671744 is an equidigital number, since it uses as much as digits as its factorization.

228671744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127630 (or 127616 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The square root of 228671744 is about 15121.8961773979. The cubic root of 228671744 is about 611.5108512607.

The spelling of 228671744 in words is "two hundred twenty-eight million, six hundred seventy-one thousand, seven hundred forty-four".