203228352 has 140 divisors (see below), whose sum is σ = 608533200. Its totient is φ = 67060224.

The previous prime is 203228339. The next prime is 203228359. The reversal of 203228352 is 253822302.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (203228359) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1021149 + ... + 1021347.

Almost surely, 2^203228352 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 203228352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304266600).

203228352 is an abundant number, since it is smaller than the sum of its proper divisors (405304848).

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

203228352 is a wasteful number, since it uses less digits than its factorization.

203228352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 203228352 is about 14255.8181806587. The cubic root of 203228352 is about 587.9333535458.

The spelling of 203228352 in words is "two hundred three million, two hundred twenty-eight thousand, three hundred fifty-two".