228363652 has 48 divisors (see below), whose sum is σ = 464692032. Its totient is φ = 97044480.

The previous prime is 228363623. The next prime is 228363659. The reversal of 228363652 is 256363822.

It is not an unprimeable number, because it can be changed into a prime (228363659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120988 + ... + 122860.

It is an arithmetic number, because the mean of its divisors is an integer number (9681084).

Almost surely, 2^228363652 is an apocalyptic number.

228363652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

228363652 is an abundant number, since it is smaller than the sum of its proper divisors (236328380).

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

228363652 is a wasteful number, since it uses less digits than its factorization.

228363652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2066 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 228363652 is about 15111.7057938540. The cubic root of 228363652 is about 611.2360960255.

The spelling of 228363652 in words is "two hundred twenty-eight million, three hundred sixty-three thousand, six hundred fifty-two".