230403492 has 72 divisors (see below), whose sum is σ = 657296640. Its totient is φ = 67408320.

The previous prime is 230403487. The next prime is 230403529. The reversal of 230403492 is 294304032.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1453 + ... + 21515.

It is an arithmetic number, because the mean of its divisors is an integer number (9129120).

Almost surely, 2^230403492 is an apocalyptic number.

230403492 is a gapful number since it is divisible by the number (22) 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 230403492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328648320).

230403492 is an abundant number, since it is smaller than the sum of its proper divisors (426893148).

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

230403492 is a wasteful number, since it uses less digits than its factorization.

230403492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20113 (or 20108 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 230403492 is about 15179.0477962223. The cubic root of 230403492 is about 613.0506430665.

The spelling of 230403492 in words is "two hundred thirty million, four hundred three thousand, four hundred ninety-two".