230536460 has 144 divisors (see below), whose sum is σ = 629207040. Its totient is φ = 69379200.

The previous prime is 230536451. The next prime is 230536477. The reversal of 230536460 is 64635032.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 524921 + ... + 525359.

Almost surely, 2^230536460 is an apocalyptic number.

230536460 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 230536460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314603520).

230536460 is an abundant number, since it is smaller than the sum of its proper divisors (398670580).

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

230536460 is a wasteful number, since it uses less digits than its factorization.

230536460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 230536460 is about 15183.4271493626. The cubic root of 230536460 is about 613.1685527981.

The spelling of 230536460 in words is "two hundred thirty million, five hundred thirty-six thousand, four hundred sixty".