730441233 has 14 divisors (see below), whose sum is σ = 1095161954. Its totient is φ = 486960336.

The previous prime is 730441213. The next prime is 730441279. The reversal of 730441233 is 332144037.

It can be written as a sum of positive squares in only one way, i.e., 453817809 + 276623424 = 21303^2 + 16632^2 .

It is a de Polignac number, because none of the positive numbers 2^k-730441233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730441197 and 730441206.

It is not an unprimeable number, because it can be changed into a prime (730441213) 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 13 ways as a sum of consecutive naturals, for example, 500260 + ... + 501717.

Almost surely, 2^730441233 is an apocalyptic number.

It is an amenable number.

730441233 is a deficient number, since it is larger than the sum of its proper divisors (364720721).

730441233 is an equidigital number, since it uses as much as digits as its factorization.

730441233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001995 (or 1001980 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 730441233 is about 27026.6763217381. The cubic root of 730441233 is about 900.5927095758.

The spelling of 730441233 in words is "seven hundred thirty million, four hundred forty-one thousand, two hundred thirty-three".