228041700 has 72 divisors (see below), whose sum is σ = 661520160. Its totient is φ = 60652800.

The previous prime is 228041687. The next prime is 228041773. The reversal of 228041700 is 7140822.

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, 155571 + ... + 157029.

It is an arithmetic number, because the mean of its divisors is an integer number (9187780).

Almost surely, 2^228041700 is an apocalyptic number.

228041700 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 228041700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330760080).

228041700 is an abundant number, since it is smaller than the sum of its proper divisors (433478460).

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

228041700 is a wasteful number, since it uses less digits than its factorization.

228041700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997 (or 1990 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 228041700 is about 15101.0496323931. The cubic root of 228041700 is about 610.9487163231.

The spelling of 228041700 in words is "two hundred twenty-eight million, forty-one thousand, seven hundred".