228719672 has 16 divisors (see below), whose sum is σ = 437974560. Its totient is φ = 111926464.

The previous prime is 228719657. The next prime is 228719677. The reversal of 228719672 is 276917822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228719677) 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, 303773 + ... + 304524.

It is an arithmetic number, because the mean of its divisors is an integer number (27373410).

Almost surely, 2^228719672 is an apocalyptic number.

It is an amenable number.

228719672 is a deficient number, since it is larger than the sum of its proper divisors (209254888).

228719672 is a wasteful number, since it uses less digits than its factorization.

228719672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608350 (or 608346 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 228719672 is about 15123.4808162671. The cubic root of 228719672 is about 611.5535710770.

The spelling of 228719672 in words is "two hundred twenty-eight million, seven hundred nineteen thousand, six hundred seventy-two".