230620420 has 12 divisors (see below), whose sum is σ = 484302924. Its totient is φ = 92248160.

The previous prime is 230620381. The next prime is 230620427. The reversal of 230620420 is 24026032.

230620420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 79281216 + 151339204 = 8904^2 + 12302^2 .

It is not an unprimeable number, because it can be changed into a prime (230620427) 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 3 ways as a sum of consecutive naturals, for example, 5765491 + ... + 5765530.

It is an arithmetic number, because the mean of its divisors is an integer number (40358577).

Almost surely, 2^230620420 is an apocalyptic number.

230620420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230620420 is an abundant number, since it is smaller than the sum of its proper divisors (253682504).

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

230620420 is a wasteful number, since it uses less digits than its factorization.

230620420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11531030 (or 11531028 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230620420 is about 15186.1917543537. The cubic root of 230620420 is about 613.2429812033.

Adding to 230620420 its reverse (24026032), we get a palindrome (254646452).

The spelling of 230620420 in words is "two hundred thirty million, six hundred twenty thousand, four hundred twenty".