228127078 has 32 divisors (see below), whose sum is σ = 360622080. Its totient is φ = 108103680.

The previous prime is 228127073. The next prime is 228127127. The reversal of 228127078 is 870721822.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228127073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887526 + ... + 887782.

It is an arithmetic number, because the mean of its divisors is an integer number (11269440).

Almost surely, 2^228127078 is an apocalyptic number.

228127078 is a deficient number, since it is larger than the sum of its proper divisors (132495002).

228127078 is a wasteful number, since it uses less digits than its factorization.

228127078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 228127078 is about 15103.8762574380. The cubic root of 228127078 is about 611.0249524839.

It can be divided in two parts, 22812 and 7078, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 228127078 in words is "two hundred twenty-eight million, one hundred twenty-seven thousand, seventy-eight".