228054738 has 16 divisors (see below), whose sum is σ = 456935040. Its totient is φ = 75880656.

The previous prime is 228054727. The next prime is 228054787. The reversal of 228054738 is 837450822.

It is a junction number, because it is equal to n+sod(n) for n = 228054696 and 228054705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30778 + ... + 37461.

It is an arithmetic number, because the mean of its divisors is an integer number (28558440).

Almost surely, 2^228054738 is an apocalyptic number.

228054738 is an abundant number, since it is smaller than the sum of its proper divisors (228880302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228054738 is a wasteful number, since it uses less digits than its factorization.

228054738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68801.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 228054738 is about 15101.4813180694. The cubic root of 228054738 is about 610.9603595116.

The spelling of 228054738 in words is "two hundred twenty-eight million, fifty-four thousand, seven hundred thirty-eight".