730302352 has 20 divisors (see below), whose sum is σ = 1523804380. Its totient is φ = 337062528.

The previous prime is 730302343. The next prime is 730302359. The reversal of 730302352 is 253203037.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109495296 + 620807056 = 10464^2 + 24916^2 .

It is not an unprimeable number, because it can be changed into a prime (730302359) 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, 1755327 + ... + 1755742.

It is an arithmetic number, because the mean of its divisors is an integer number (76190219).

Almost surely, 2^730302352 is an apocalyptic number.

It is an amenable number.

730302352 is an abundant number, since it is smaller than the sum of its proper divisors (793502028).

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

730302352 is a wasteful number, since it uses less digits than its factorization.

730302352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511090 (or 3511084 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 730302352 is about 27024.1068677579. The cubic root of 730302352 is about 900.5356284864.

Adding to 730302352 its reverse (253203037), we get a palindrome (983505389).

The spelling of 730302352 in words is "seven hundred thirty million, three hundred two thousand, three hundred fifty-two".