730208441 has 4 divisors (see below), whose sum is σ = 753763584. Its totient is φ = 706653300.

The previous prime is 730208419. The next prime is 730208443. The reversal of 730208441 is 144802037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144802037 = 41 ⋅3531757.

It is a cyclic number.

It is not a de Polignac number, because 730208441 - 2⁶ = 730208377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730208443) 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, 11777525 + ... + 11777586.

It is an arithmetic number, because the mean of its divisors is an integer number (188440896).

Almost surely, 2^730208441 is an apocalyptic number.

It is an amenable number.

730208441 is a deficient number, since it is larger than the sum of its proper divisors (23555143).

730208441 is a wasteful number, since it uses less digits than its factorization.

730208441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23555142.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 730208441 is about 27022.3692706617. The cubic root of 730208441 is about 900.4970262890.

The spelling of 730208441 in words is "seven hundred thirty million, two hundred eight thousand, four hundred forty-one".