228371048 has 32 divisors (see below), whose sum is σ = 461237760. Its totient is φ = 105695040.

The previous prime is 228371009. The next prime is 228371093. The reversal of 228371048 is 840173822.

228371048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 228370999 and 228371017.

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, 14315 + ... + 25722.

It is an arithmetic number, because the mean of its divisors is an integer number (14413680).

Almost surely, 2^228371048 is an apocalyptic number.

It is an amenable number.

228371048 is an abundant number, since it is smaller than the sum of its proper divisors (232866712).

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

228371048 is a wasteful number, since it uses less digits than its factorization.

228371048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40097 (or 40093 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 228371048 is about 15111.9505028305. The cubic root of 228371048 is about 611.2426946433.

The spelling of 228371048 in words is "two hundred twenty-eight million, three hundred seventy-one thousand, forty-eight".