230781250 has 64 divisors (see below), whose sum is σ = 496873728. Its totient is φ = 78750000.

The previous prime is 230781227. The next prime is 230781269. The reversal of 230781250 is 52187032.

It is an alternating number because its digits alternate between even and odd.

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, 1093645 + ... + 1093855.

It is an arithmetic number, because the mean of its divisors is an integer number (7763652).

Almost surely, 2^230781250 is an apocalyptic number.

230781250 is an abundant number, since it is smaller than the sum of its proper divisors (266092478).

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

230781250 is an frugal number, since it uses more digits than its factorization.

230781250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 230781250 is about 15191.4861024193. The cubic root of 230781250 is about 613.3855024806.

The spelling of 230781250 in words is "two hundred thirty million, seven hundred eighty-one thousand, two hundred fifty".