228851552 has 24 divisors (see below), whose sum is σ = 477055656. Its totient is φ = 107694592.

The previous prime is 228851489. The next prime is 228851573. The reversal of 228851552 is 255158822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209798 + ... + 210885.

It is an arithmetic number, because the mean of its divisors is an integer number (19877319).

Almost surely, 2^228851552 is an apocalyptic number.

It is an amenable number.

228851552 is an abundant number, since it is smaller than the sum of its proper divisors (248204104).

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

228851552 is a wasteful number, since it uses less digits than its factorization.

228851552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420710 (or 420702 counting only the distinct ones).

The product of its digits is 64000, while the sum is 38.

The square root of 228851552 is about 15127.8402952966. The cubic root of 228851552 is about 611.6710893006.

The spelling of 228851552 in words is "two hundred twenty-eight million, eight hundred fifty-one thousand, five hundred fifty-two".