228925452 has 144 divisors (see below), whose sum is σ = 676193280. Its totient is φ = 59875200.

The previous prime is 228925447. The next prime is 228925453. The reversal of 228925452 is 254529822.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 228925452.

It is not an unprimeable number, because it can be changed into a prime (228925453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346002 + ... + 346662.

Almost surely, 2^228925452 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 228925452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338096640).

228925452 is an abundant number, since it is smaller than the sum of its proper divisors (447267828).

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

228925452 is a wasteful number, since it uses less digits than its factorization.

228925452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 723 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 228925452 is about 15130.2826146771. The cubic root of 228925452 is about 611.7369218289.

The spelling of 228925452 in words is "two hundred twenty-eight million, nine hundred twenty-five thousand, four hundred fifty-two".