228295548 has 36 divisors (see below), whose sum is σ = 621472488. Its totient is φ = 70244640.

The previous prime is 228295547. The next prime is 228295559. The reversal of 228295548 is 845592822.

228295548 is a `hidden beast` number, since 22 + 82 + 9 + 5 + 548 = 666.

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 (228295547) 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, 243438 + ... + 244373.

Almost surely, 2^228295548 is an apocalyptic number.

It is an amenable number.

228295548 is an abundant number, since it is smaller than the sum of its proper divisors (393176940).

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

228295548 is a wasteful number, since it uses less digits than its factorization.

228295548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487834 (or 487829 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 228295548 is about 15109.4522733288. The cubic root of 228295548 is about 611.1753277997.

The spelling of 228295548 in words is "two hundred twenty-eight million, two hundred ninety-five thousand, five hundred forty-eight".