230309460 has 96 divisors (see below), whose sum is σ = 735947520. Its totient is φ = 59750784.

The previous prime is 230309459. The next prime is 230309477. The reversal of 230309460 is 64903032.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 14217 + ... + 25743.

It is an arithmetic number, because the mean of its divisors is an integer number (7666120).

Almost surely, 2^230309460 is an apocalyptic number.

230309460 is a gapful number since it is divisible by the number (20) 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 230309460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367973760).

230309460 is an abundant number, since it is smaller than the sum of its proper divisors (505638060).

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

230309460 is a wasteful number, since it uses less digits than its factorization.

230309460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11582 (or 11574 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 230309460 is about 15175.9500526326. The cubic root of 230309460 is about 612.9672325511.

The spelling of 230309460 in words is "two hundred thirty million, three hundred nine thousand, four hundred sixty".