230455000 has 40 divisors (see below), whose sum is σ = 539967780. Its totient is φ = 92180000.

The previous prime is 230454997. The next prime is 230455007. The reversal of 230455000 is 554032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230455007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18046 + ... + 28045.

Almost surely, 2^230455000 is an apocalyptic number.

230455000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230455000 is an abundant number, since it is smaller than the sum of its proper divisors (309512780).

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

230455000 is an equidigital number, since it uses as much as digits as its factorization.

230455000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46117 (or 46098 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 230455000 is about 15180.7443822759. The cubic root of 230455000 is about 613.0963233055.

The spelling of 230455000 in words is "two hundred thirty million, four hundred fifty-five thousand".