228826548 has 36 divisors (see below), whose sum is σ = 580007428. Its totient is φ = 76066560.

The previous prime is 228826541. The next prime is 228826561. The reversal of 228826548 is 845628822.

228826548 is a `hidden beast` number, since 2 + 2 + 88 + 26 + 548 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 171400464 + 57426084 = 13092^2 + 7578^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228826541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4908 + ... + 21948.

Almost surely, 2^228826548 is an apocalyptic number.

It is an amenable number.

228826548 is an abundant number, since it is smaller than the sum of its proper divisors (351180880).

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

228826548 is a wasteful number, since it uses less digits than its factorization.

228826548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17424 (or 17419 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 228826548 is about 15127.0138494020. The cubic root of 228826548 is about 611.6488117137.

The spelling of 228826548 in words is "two hundred twenty-eight million, eight hundred twenty-six thousand, five hundred forty-eight".