228750358 has 4 divisors (see below), whose sum is σ = 343125540. Its totient is φ = 114375178.

The previous prime is 228750349. The next prime is 228750373. The reversal of 228750358 is 853057822.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 228750358.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57187588 + ... + 57187591.

It is an arithmetic number, because the mean of its divisors is an integer number (85781385).

Almost surely, 2^228750358 is an apocalyptic number.

228750358 is a deficient number, since it is larger than the sum of its proper divisors (114375182).

228750358 is a wasteful number, since it uses less digits than its factorization.

228750358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114375181.

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

The square root of 228750358 is about 15124.4952973645. The cubic root of 228750358 is about 611.5809193932.

The spelling of 228750358 in words is "two hundred twenty-eight million, seven hundred fifty thousand, three hundred fifty-eight".