228462208 has 64 divisors (see below), whose sum is σ = 493002720. Its totient is φ = 104832000.

The previous prime is 228462193. The next prime is 228462211. The reversal of 228462208 is 802264822.

It is a tau number, because it is divible by the number of its divisors (64).

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, 417391 + ... + 417937.

Almost surely, 2^228462208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228462208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246501360).

228462208 is an abundant number, since it is smaller than the sum of its proper divisors (264540512).

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

228462208 is a wasteful number, since it uses less digits than its factorization.

228462208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 228462208 is about 15114.9663578852. The cubic root of 228462208 is about 611.3240147464.

The spelling of 228462208 in words is "two hundred twenty-eight million, four hundred sixty-two thousand, two hundred eight".