228758659 has 8 divisors (see below), whose sum is σ = 230338400. Its totient is φ = 227183616.

The previous prime is 228758603. The next prime is 228758671. The reversal of 228758659 is 956857822.

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

It is a cyclic number.

It is not a de Polignac number, because 228758659 - 2¹⁹ = 228234371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228758059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197827 + ... + 198979.

It is an arithmetic number, because the mean of its divisors is an integer number (28792300).

Almost surely, 2^228758659 is an apocalyptic number.

228758659 is a deficient number, since it is larger than the sum of its proper divisors (1579741).

228758659 is a wasteful number, since it uses less digits than its factorization.

228758659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its digits is 2419200, while the sum is 52.

The square root of 228758659 is about 15124.7697172552. The cubic root of 228758659 is about 611.5883170818.

The spelling of 228758659 in words is "two hundred twenty-eight million, seven hundred fifty-eight thousand, six hundred fifty-nine".