730500481 has 4 divisors (see below), whose sum is σ = 730956100. Its totient is φ = 730044864.

The previous prime is 730500479. The next prime is 730500527. The reversal of 730500481 is 184005037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 184005037 = 23 ⋅8000219.

It can be written as a sum of positive squares in 2 ways, for example, as 415792881 + 314707600 = 20391^2 + 17740^2 .

It is a cyclic number.

It is not a de Polignac number, because 730500481 - 2¹ = 730500479 is a prime.

It is a super-3 number, since 3×730500481³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730590481) 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 3 ways as a sum of consecutive naturals, for example, 225396 + ... + 228613.

It is an arithmetic number, because the mean of its divisors is an integer number (182739025).

Almost surely, 2^730500481 is an apocalyptic number.

It is an amenable number.

730500481 is a deficient number, since it is larger than the sum of its proper divisors (455619).

730500481 is a wasteful number, since it uses less digits than its factorization.

730500481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455618.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 730500481 is about 27027.7724017352. The cubic root of 730500481 is about 900.6170587280.

The spelling of 730500481 in words is "seven hundred thirty million, five hundred thousand, four hundred eighty-one".