228454048 has 12 divisors (see below), whose sum is σ = 449768970. Its totient is φ = 114227008.

The previous prime is 228454033. The next prime is 228454067. The reversal of 228454048 is 840454822.

It can be written as a sum of positive squares in only one way, i.e., 227768464 + 685584 = 15092^2 + 828^2 .

It is a junction number, because it is equal to n+sod(n) for n = 228453998 and 228454016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569563 + ... + 3569626.

Almost surely, 2^228454048 is an apocalyptic number.

It is an amenable number.

228454048 is a deficient number, since it is larger than the sum of its proper divisors (221314922).

228454048 is an equidigital number, since it uses as much as digits as its factorization.

228454048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139199 (or 7139191 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 37.

The square root of 228454048 is about 15114.6964243414. The cubic root of 228454048 is about 611.3167364262.

It can be divided in two parts, 228 and 454048, that added together give a square (454276 = 674²).

The spelling of 228454048 in words is "two hundred twenty-eight million, four hundred fifty-four thousand, forty-eight".