730730732 has 12 divisors (see below), whose sum is σ = 1278973080. Its totient is φ = 365309856.

The previous prime is 730730701. The next prime is 730730783. The reversal of 730730732 is 237037037.

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, 34403 + ... + 51429.

It is an arithmetic number, because the mean of its divisors is an integer number (106581090).

Almost surely, 2^730730732 is an apocalyptic number.

It is an amenable number.

730730732 is a deficient number, since it is larger than the sum of its proper divisors (548242348).

730730732 is a wasteful number, since it uses less digits than its factorization.

730730732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27760 (or 27758 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 32.

The square root of 730730732 is about 27032.0315921686. The cubic root of 730730732 is about 900.7116724896.

Adding to 730730732 its reverse (237037037), we get a palindrome (967767769).

The spelling of 730730732 in words is "seven hundred thirty million, seven hundred thirty thousand, seven hundred thirty-two".