228079479278 has 16 divisors (see below), whose sum is σ = 391001488224. Its totient is φ = 97746324480.

The previous prime is 228079479233. The next prime is 228079479281. The reversal of 228079479278 is 872974970822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678398 + ... + 957278.

It is an arithmetic number, because the mean of its divisors is an integer number (24437593014).

Almost surely, 2^228079479278 is an apocalyptic number.

228079479278 is a deficient number, since it is larger than the sum of its proper divisors (162922008946).

228079479278 is a wasteful number, since it uses less digits than its factorization.

228079479278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337307.

The product of its (nonzero) digits is 56899584, while the sum is 65.

The spelling of 228079479278 in words is "two hundred twenty-eight billion, seventy-nine million, four hundred seventy-nine thousand, two hundred seventy-eight".