730504722 has 96 divisors (see below), whose sum is σ = 1635696000. Its totient is φ = 217147392.

The previous prime is 730504721. The next prime is 730504757. The reversal of 730504722 is 227405037.

It is a self number, because there is not a number n which added to its sum of digits gives 730504722.

It is not an unprimeable number, because it can be changed into a prime (730504721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3670779 + ... + 3670977.

It is an arithmetic number, because the mean of its divisors is an integer number (17038500).

Almost surely, 2^730504722 is an apocalyptic number.

730504722 is an abundant number, since it is smaller than the sum of its proper divisors (905191278).

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

730504722 is a wasteful number, since it uses less digits than its factorization.

730504722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 730504722 is about 27027.8508579576. The cubic root of 730504722 is about 900.6188016014.

Adding to 730504722 its reverse (227405037), we get a palindrome (957909759).

The spelling of 730504722 in words is "seven hundred thirty million, five hundred four thousand, seven hundred twenty-two".