730558424 has 16 divisors (see below), whose sum is σ = 1379653800. Its totient is φ = 362650752.

The previous prime is 730558421. The next prime is 730558427. The reversal of 730558424 is 424855037.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (730558421) and next prime (730558427).

It is a super-2 number, since 2×730558424² = 1067431221754727552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730558421) 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, 327377 + ... + 329600.

Almost surely, 2^730558424 is an apocalyptic number.

It is an amenable number.

730558424 is a deficient number, since it is larger than the sum of its proper divisors (649095376).

730558424 is a wasteful number, since it uses less digits than its factorization.

730558424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657122 (or 657118 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 730558424 is about 27028.8442964179. The cubic root of 730558424 is about 900.6408702910.

The spelling of 730558424 in words is "seven hundred thirty million, five hundred fifty-eight thousand, four hundred twenty-four".