228846488 has 64 divisors (see below), whose sum is σ = 489888000. Its totient is φ = 99349632.

The previous prime is 228846467. The next prime is 228846491. The reversal of 228846488 is 884648822.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353381 + ... + 354027.

It is an arithmetic number, because the mean of its divisors is an integer number (7654500).

Almost surely, 2^228846488 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 228846488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244944000).

228846488 is an abundant number, since it is smaller than the sum of its proper divisors (261041512).

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

228846488 is a wasteful number, since it uses less digits than its factorization.

228846488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 860 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 50.

The square root of 228846488 is about 15127.6729208428. The cubic root of 228846488 is about 611.6665776055. Note that the first 3 decimals are identical.

The spelling of 228846488 in words is "two hundred twenty-eight million, eight hundred forty-six thousand, four hundred eighty-eight".