730247232 has 112 divisors (see below), whose sum is σ = 2269979712. Its totient is φ = 204257280.

The previous prime is 730247213. The next prime is 730247233. The reversal of 730247232 is 232742037.

It is a super-2 number, since 2×730247232² = 1066522039687323648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 730247232.

It is not an unprimeable number, because it can be changed into a prime (730247233) by changing a digit.

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, 14158 + ... + 40754.

It is an arithmetic number, because the mean of its divisors is an integer number (20267676).

Almost surely, 2^730247232 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 730247232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1134989856).

730247232 is an abundant number, since it is smaller than the sum of its proper divisors (1539732480).

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

730247232 is a wasteful number, since it uses less digits than its factorization.

730247232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26636 (or 26626 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 730247232 is about 27023.0870183256. The cubic root of 730247232 is about 900.5129717642.

Adding to 730247232 its reverse (232742037), we get a palindrome (962989269).

The spelling of 730247232 in words is "seven hundred thirty million, two hundred forty-seven thousand, two hundred thirty-two".