228787594 has 8 divisors (see below), whose sum is σ = 392207328. Its totient is φ = 98051820.

The previous prime is 228787589. The next prime is 228787619. The reversal of 228787594 is 495787822.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8170972 + ... + 8170999.

It is an arithmetic number, because the mean of its divisors is an integer number (49025916).

Almost surely, 2^228787594 is an apocalyptic number.

228787594 is a deficient number, since it is larger than the sum of its proper divisors (163419734).

228787594 is a wasteful number, since it uses less digits than its factorization.

228787594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16341980.

The product of its digits is 2257920, while the sum is 52.

The square root of 228787594 is about 15125.7262304988. The cubic root of 228787594 is about 611.6141019883.

The spelling of 228787594 in words is "two hundred twenty-eight million, seven hundred eighty-seven thousand, five hundred ninety-four".