228150384 has 80 divisors (see below), whose sum is σ = 734833920. Its totient is φ = 59258880.

The previous prime is 228150383. The next prime is 228150397. The reversal of 228150384 is 483051822.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228150383) 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, 27169 + ... + 34560.

It is an arithmetic number, because the mean of its divisors is an integer number (9185424).

Almost surely, 2^228150384 is an apocalyptic number.

228150384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

228150384 is an abundant number, since it is smaller than the sum of its proper divisors (506683536).

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

228150384 is a wasteful number, since it uses less digits than its factorization.

228150384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61758 (or 61752 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 228150384 is about 15104.6477615335. The cubic root of 228150384 is about 611.0457596918.

It can be divided in two parts, 228150 and 384, that multiplied together give a square (87609600 = 9360²).

The spelling of 228150384 in words is "two hundred twenty-eight million, one hundred fifty thousand, three hundred eighty-four".