230402484 has 72 divisors (see below), whose sum is σ = 629620992. Its totient is φ = 70620480.

The previous prime is 230402483. The next prime is 230402521. The reversal of 230402484 is 484204032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230402483) 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 23 ways as a sum of consecutive naturals, for example, 144757 + ... + 146339.

It is an arithmetic number, because the mean of its divisors is an integer number (8744736).

Almost surely, 2^230402484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230402484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314810496).

230402484 is an abundant number, since it is smaller than the sum of its proper divisors (399218508).

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

230402484 is a wasteful number, since it uses less digits than its factorization.

230402484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 230402484 is about 15179.0145925221. The cubic root of 230402484 is about 613.0497490465.

The spelling of 230402484 in words is "two hundred thirty million, four hundred two thousand, four hundred eighty-four".