228703075 has 12 divisors (see below), whose sum is σ = 285760728. Its totient is φ = 181563200.

The previous prime is 228703067. The next prime is 228703117. The reversal of 228703075 is 570307822.

It is not a de Polignac number, because 228703075 - 2³ = 228703067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228703075.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31642 + ... + 38191.

It is an arithmetic number, because the mean of its divisors is an integer number (23813394).

Almost surely, 2^228703075 is an apocalyptic number.

228703075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228703075 is a deficient number, since it is larger than the sum of its proper divisors (57057653).

228703075 is a wasteful number, since it uses less digits than its factorization.

228703075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69974 (or 69969 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 228703075 is about 15122.9320900413. The cubic root of 228703075 is about 611.5387782959.

The spelling of 228703075 in words is "two hundred twenty-eight million, seven hundred three thousand, seventy-five".