228484742 has 8 divisors (see below), whose sum is σ = 343344096. Its totient is φ = 114036712.

The previous prime is 228484741. The next prime is 228484771. The reversal of 228484742 is 247484822.

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

It is a self number, because there is not a number n which added to its sum of digits gives 228484742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228484741) 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, 101438 + ... + 103665.

It is an arithmetic number, because the mean of its divisors is an integer number (42918012).

Almost surely, 2^228484742 is an apocalyptic number.

228484742 is a deficient number, since it is larger than the sum of its proper divisors (114859354).

228484742 is a wasteful number, since it uses less digits than its factorization.

228484742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205662.

The product of its digits is 229376, while the sum is 41.

The square root of 228484742 is about 15115.7117596228. The cubic root of 228484742 is about 611.3441130705.

The spelling of 228484742 in words is "two hundred twenty-eight million, four hundred eighty-four thousand, seven hundred forty-two".