230987484 has 192 divisors, whose sum is σ = 776473600. Its totient is φ = 57666816.

The previous prime is 230987461. The next prime is 230987501. The reversal of 230987484 is 484789032.

Added to its reverse (484789032) it gives a square (715776516 = 26754²).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186114 + ... + 187350.

Almost surely, 2^230987484 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 230987484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388236800).

230987484 is an abundant number, since it is smaller than the sum of its proper divisors (545486116).

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

230987484 is a wasteful number, since it uses less digits than its factorization.

230987484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 230987484 is about 15198.2724018225. The cubic root of 230987484 is about 613.5681621530.

Adding to 230987484 its reverse (484789032), we get a square (715776516 = 26754²).

The spelling of 230987484 in words is "two hundred thirty million, nine hundred eighty-seven thousand, four hundred eighty-four".