228525342 has 16 divisors (see below), whose sum is σ = 463873152. Its totient is φ = 75038040.

The previous prime is 228525329. The next prime is 228525343. The reversal of 228525342 is 243525822.

228525342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228525343) 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, 283834 + ... + 284637.

It is an arithmetic number, because the mean of its divisors is an integer number (28992072).

Almost surely, 2^228525342 is an apocalyptic number.

228525342 is an abundant number, since it is smaller than the sum of its proper divisors (235347810).

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

228525342 is a wasteful number, since it uses less digits than its factorization.

228525342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568543.

The product of its digits is 38400, while the sum is 33.

The square root of 228525342 is about 15117.0546734475. The cubic root of 228525342 is about 611.3803213249.

The spelling of 228525342 in words is "two hundred twenty-eight million, five hundred twenty-five thousand, three hundred forty-two".