730502930 has 8 divisors (see below), whose sum is σ = 1314905292. Its totient is φ = 292201168.

The previous prime is 730502921. The next prime is 730502933. The reversal of 730502930 is 39205037.

It can be written as a sum of positive squares in 2 ways, for example, as 595408801 + 135094129 = 24401^2 + 11623^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 730502893 and 730502902.

It is not an unprimeable number, because it can be changed into a prime (730502933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36525137 + ... + 36525156.

Almost surely, 2^730502930 is an apocalyptic number.

730502930 is a deficient number, since it is larger than the sum of its proper divisors (584402362).

730502930 is a wasteful number, since it uses less digits than its factorization.

730502930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73050300.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 730502930 is about 27027.8177069478. The cubic root of 730502930 is about 900.6180651653.

Adding to 730502930 its reverse (39205037), we get a palindrome (769707967).

The spelling of 730502930 in words is "seven hundred thirty million, five hundred two thousand, nine hundred thirty".