731738230 has 8 divisors (see below), whose sum is σ = 1317128832. Its totient is φ = 292695288.

The previous prime is 731738207. The next prime is 731738257. The reversal of 731738230 is 32837137.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36586902 + ... + 36586921.

It is an arithmetic number, because the mean of its divisors is an integer number (164641104).

Almost surely, 2^731738230 is an apocalyptic number.

731738230 is a deficient number, since it is larger than the sum of its proper divisors (585390602).

731738230 is a wasteful number, since it uses less digits than its factorization.

731738230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73173830.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 731738230 is about 27050.6604355605. The cubic root of 731738230 is about 901.1254356953.

The spelling of 731738230 in words is "seven hundred thirty-one million, seven hundred thirty-eight thousand, two hundred thirty".