228148352 has 32 divisors (see below), whose sum is σ = 478441200. Its totient is φ = 108069120.

The previous prime is 228148351. The next prime is 228148363. The reversal of 228148352 is 253841822.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (228148351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44474 + ... + 49337.

Almost surely, 2^228148352 is an apocalyptic number.

It is an amenable number.

228148352 is an abundant number, since it is smaller than the sum of its proper divisors (250292848).

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

228148352 is an equidigital number, since it uses as much as digits as its factorization.

228148352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93844 (or 93832 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 228148352 is about 15104.5804973193. The cubic root of 228148352 is about 611.0439456125.

The spelling of 228148352 in words is "two hundred twenty-eight million, one hundred forty-eight thousand, three hundred fifty-two".