228033548 has 24 divisors (see below), whose sum is σ = 403736928. Its totient is φ = 112686336.

The previous prime is 228033539. The next prime is 228033557. The reversal of 228033548 is 845330822.

It is an interprime number because it is at equal distance from previous prime (228033539) and next prime (228033557).

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, 276665 + ... + 277487.

It is an arithmetic number, because the mean of its divisors is an integer number (16822372).

Almost surely, 2^228033548 is an apocalyptic number.

It is an amenable number.

228033548 is a deficient number, since it is larger than the sum of its proper divisors (175703380).

228033548 is a wasteful number, since it uses less digits than its factorization.

228033548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 228033548 is about 15100.7797149684. The cubic root of 228033548 is about 610.9414362024.

The spelling of 228033548 in words is "two hundred twenty-eight million, thirty-three thousand, five hundred forty-eight".