730463312 has 20 divisors (see below), whose sum is σ = 1422611700. Its totient is φ = 363337728.

The previous prime is 730463273. The next prime is 730463333. The reversal of 730463312 is 213364037.

It is a happy number.

730463312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 454371856 + 276091456 = 21316^2 + 16616^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115187 + ... + 121362.

It is an arithmetic number, because the mean of its divisors is an integer number (71130585).

Almost surely, 2^730463312 is an apocalyptic number.

It is an amenable number.

730463312 is a deficient number, since it is larger than the sum of its proper divisors (692148388).

730463312 is a wasteful number, since it uses less digits than its factorization.

730463312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236750 (or 236744 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 730463312 is about 27027.0847854518. The cubic root of 730463312 is about 900.6017835370.

The spelling of 730463312 in words is "seven hundred thirty million, four hundred sixty-three thousand, three hundred twelve".