228357800 has 96 divisors (see below), whose sum is σ = 604514880. Its totient is φ = 79411200.

The previous prime is 228357799. The next prime is 228357809. The reversal of 228357800 is 8753822.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (228357809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48344 + ... + 52856.

It is an arithmetic number, because the mean of its divisors is an integer number (6297030).

Almost surely, 2^228357800 is an apocalyptic number.

228357800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228357800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302257440).

228357800 is an abundant number, since it is smaller than the sum of its proper divisors (376157080).

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

228357800 is a wasteful number, since it uses less digits than its factorization.

228357800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563 (or 4554 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 228357800 is about 15111.5121678805. The cubic root of 228357800 is about 611.2308748440.

The spelling of 228357800 in words is "two hundred twenty-eight million, three hundred fifty-seven thousand, eight hundred".