230684460 has 96 divisors (see below), whose sum is σ = 664796160. Its totient is φ = 59739648.

The previous prime is 230684429. The next prime is 230684471. The reversal of 230684460 is 64486032.

230684460 is a nontrivial binomial coefficient, being equal to C(21480, 2).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504552 + ... + 505008.

It is an arithmetic number, because the mean of its divisors is an integer number (6924960).

Almost surely, 2^230684460 is an apocalyptic number.

230684460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

230684460 is the 21479-th triangular number and also the 10740-th hexagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230684460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332398080).

230684460 is an abundant number, since it is smaller than the sum of its proper divisors (434111700).

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

230684460 is a wasteful number, since it uses less digits than its factorization.

230684460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 230684460 is about 15188.3001023814. The cubic root of 230684460 is about 613.2997388919.

The spelling of 230684460 in words is "two hundred thirty million, six hundred eighty-four thousand, four hundred sixty".