228200448 has 156 divisors (see below), whose sum is σ = 709668240. Its totient is φ = 65028096.

The previous prime is 228200447. The next prime is 228200473. The reversal of 228200448 is 844002822.

It is not an unprimeable number, because it can be changed into a prime (228200447) 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, 601923 + ... + 602301.

Almost surely, 2^228200448 is an apocalyptic number.

228200448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228200448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354834120).

228200448 is an abundant number, since it is smaller than the sum of its proper divisors (481467792).

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

228200448 is an equidigital number, since it uses as much as digits as its factorization.

228200448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 228200448 is about 15106.3049088783. The cubic root of 228200448 is about 611.0904512048.

The spelling of 228200448 in words is "two hundred twenty-eight million, two hundred thousand, four hundred forty-eight".