230284818 has 24 divisors (see below), whose sum is σ = 512437068. Its totient is φ = 74686752.

The previous prime is 230284811. The next prime is 230284837. The reversal of 230284818 is 818482032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 207273609 + 23011209 = 14397^2 + 4797^2 .

It is not an unprimeable number, because it can be changed into a prime (230284811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172221 + ... + 173552.

Almost surely, 2^230284818 is an apocalyptic number.

230284818 is an abundant number, since it is smaller than the sum of its proper divisors (282152250).

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

230284818 is a wasteful number, since it uses less digits than its factorization.

230284818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345818 (or 345815 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 230284818 is about 15175.1381542311. The cubic root of 230284818 is about 612.9453702601.

The spelling of 230284818 in words is "two hundred thirty million, two hundred eighty-four thousand, eight hundred eighteen".