228275952 has 40 divisors (see below), whose sum is σ = 590259840. Its totient is φ = 76021440.

The previous prime is 228275921. The next prime is 228275953. The reversal of 228275952 is 259572822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228275953) 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, 88927 + ... + 91457.

It is an arithmetic number, because the mean of its divisors is an integer number (14756496).

Almost surely, 2^228275952 is an apocalyptic number.

It is an amenable number.

228275952 is an abundant number, since it is smaller than the sum of its proper divisors (361983888).

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

228275952 is a wasteful number, since it uses less digits than its factorization.

228275952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421 (or 4415 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 228275952 is about 15108.8037911676. The cubic root of 228275952 is about 611.1578403300.

The spelling of 228275952 in words is "two hundred twenty-eight million, two hundred seventy-five thousand, nine hundred fifty-two".