730216452 has 48 divisors (see below), whose sum is σ = 1953201152. Its totient is φ = 207995040.

The previous prime is 730216447. The next prime is 730216463. The reversal of 730216452 is 254612037.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14673 + ... + 40935.

Almost surely, 2^730216452 is an apocalyptic number.

It is an amenable number.

730216452 is an abundant number, since it is smaller than the sum of its proper divisors (1222984700).

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

730216452 is a wasteful number, since it uses less digits than its factorization.

730216452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26608 (or 26606 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 730216452 is about 27022.5174993005. The cubic root of 730216452 is about 900.5003193466.

Adding to 730216452 its reverse (254612037), we get a palindrome (984828489).

The spelling of 730216452 in words is "seven hundred thirty million, two hundred sixteen thousand, four hundred fifty-two".