230026390 has 16 divisors (see below), whose sum is σ = 451688400. Its totient is φ = 83645920.

The previous prime is 230026361. The next prime is 230026399. The reversal of 230026390 is 93620032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230026399) 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 7 ways as a sum of consecutive naturals, for example, 1045465 + ... + 1045684.

It is an arithmetic number, because the mean of its divisors is an integer number (28230525).

Almost surely, 2^230026390 is an apocalyptic number.

230026390 is a deficient number, since it is larger than the sum of its proper divisors (221662010).

230026390 is a wasteful number, since it uses less digits than its factorization.

230026390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091167.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 230026390 is about 15166.6209156819. The cubic root of 230026390 is about 612.7159998975.

It can be divided in two parts, 23002 and 6390, that added together give a palindrome (29392).

The spelling of 230026390 in words is "two hundred thirty million, twenty-six thousand, three hundred ninety".