228860352 has 168 divisors, whose sum is σ = 774305792. Its totient is φ = 63244800.

The previous prime is 228860297. The next prime is 228860363. The reversal of 228860352 is 253068822.

228860352 is a `hidden beast` number, since 228 + 86 + 0 + 352 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124077 + ... + 125907.

Almost surely, 2^228860352 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 228860352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387152896).

228860352 is an abundant number, since it is smaller than the sum of its proper divisors (545445440).

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

228860352 is a wasteful number, since it uses less digits than its factorization.

228860352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887 (or 1874 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 228860352 is about 15128.1311469725. The cubic root of 228860352 is about 611.6789293706.

The spelling of 228860352 in words is "two hundred twenty-eight million, eight hundred sixty thousand, three hundred fifty-two".