228025452 has 24 divisors (see below), whose sum is σ = 536252416. Its totient is φ = 75409488.

The previous prime is 228025439. The next prime is 228025459. The reversal of 228025452 is 254520822.

It is not an unprimeable number, because it can be changed into a prime (228025459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73288 + ... + 76335.

Almost surely, 2^228025452 is an apocalyptic number.

It is an amenable number.

228025452 is an abundant number, since it is smaller than the sum of its proper divisors (308226964).

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

228025452 is a wasteful number, since it uses less digits than its factorization.

228025452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149757 (or 149755 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 228025452 is about 15100.5116469608. The cubic root of 228025452 is about 610.9342059206.

The spelling of 228025452 in words is "two hundred twenty-eight million, twenty-five thousand, four hundred fifty-two".