730504481 has 8 divisors (see below), whose sum is σ = 835785984. Its totient is φ = 625453920.

The previous prime is 730504471. The next prime is 730504483. The reversal of 730504481 is 184405037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 730504481 - 2¹⁰ = 730503457 is a prime.

It is a super-2 number, since 2×730504481² = 1067273593522158722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730504483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50900 + ... + 63653.

It is an arithmetic number, because the mean of its divisors is an integer number (104473248).

Almost surely, 2^730504481 is an apocalyptic number.

It is an amenable number.

730504481 is a deficient number, since it is larger than the sum of its proper divisors (105281503).

730504481 is a wasteful number, since it uses less digits than its factorization.

730504481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115471.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 730504481 is about 27027.8463995931. The cubic root of 730504481 is about 900.6187025607.

The spelling of 730504481 in words is "seven hundred thirty million, five hundred four thousand, four hundred eighty-one".