228500042 has 8 divisors (see below), whose sum is σ = 360789600. Its totient is φ = 108236844.

The previous prime is 228500033. The next prime is 228500047. The reversal of 228500042 is 240005822.

228500042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 228499990 and 228500017.

It is not an unprimeable number, because it can be changed into a prime (228500047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006542 + ... + 3006617.

It is an arithmetic number, because the mean of its divisors is an integer number (45098700).

Almost surely, 2^228500042 is an apocalyptic number.

228500042 is a deficient number, since it is larger than the sum of its proper divisors (132289558).

228500042 is a wasteful number, since it uses less digits than its factorization.

228500042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013180.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 228500042 is about 15116.2178470674. The cubic root of 228500042 is about 611.3577585566.

Adding to 228500042 its reverse (240005822), we get a palindrome (468505864).

The spelling of 228500042 in words is "two hundred twenty-eight million, five hundred thousand, forty-two".