228753085 has 8 divisors (see below), whose sum is σ = 299458656. Its totient is φ = 166365840.

The previous prime is 228753079. The next prime is 228753113. The reversal of 228753085 is 580357822.

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

It is not a de Polignac number, because 228753085 - 2¹⁹ = 228228797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079519 + ... + 2079628.

It is an arithmetic number, because the mean of its divisors is an integer number (37432332).

Almost surely, 2^228753085 is an apocalyptic number.

It is an amenable number.

228753085 is a deficient number, since it is larger than the sum of its proper divisors (70705571).

228753085 is a wasteful number, since it uses less digits than its factorization.

228753085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159163.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 228753085 is about 15124.5854488644. The cubic root of 228753085 is about 611.5833496619.

The spelling of 228753085 in words is "two hundred twenty-eight million, seven hundred fifty-three thousand, eighty-five".