730602152 has 48 divisors (see below), whose sum is σ = 1596466260. Its totient is φ = 312539136.

The previous prime is 730602151. The next prime is 730602161. The reversal of 730602152 is 251206037.

It can be written as a sum of positive squares in 2 ways, for example, as 488675236 + 241926916 = 22106^2 + 15554^2 .

It is a super-2 number, since 2×730602152² = 1067559009014062208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (730602151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264008 + ... + 266760.

Almost surely, 2^730602152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730602152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798233130).

730602152 is an abundant number, since it is smaller than the sum of its proper divisors (865864108).

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

730602152 is a wasteful number, since it uses less digits than its factorization.

730602152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450 (or 3439 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 730602152 is about 27029.6531979232. The cubic root of 730602152 is about 900.6588393937.

Adding to 730602152 its reverse (251206037), we get a palindrome (981808189).

The spelling of 730602152 in words is "seven hundred thirty million, six hundred two thousand, one hundred fifty-two".