730734458 has 8 divisors (see below), whose sum is σ = 1106345952. Its totient is φ = 361952476.

The previous prime is 730734457. The next prime is 730734463. The reversal of 730734458 is 854437037.

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

It is not an unprimeable number, because it can be changed into a prime (730734457) 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, 1707110 + ... + 1707537.

It is an arithmetic number, because the mean of its divisors is an integer number (138293244).

Almost surely, 2^730734458 is an apocalyptic number.

730734458 is a deficient number, since it is larger than the sum of its proper divisors (375611494).

730734458 is a wasteful number, since it uses less digits than its factorization.

730734458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414756.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 730734458 is about 27032.1005103192. The cubic root of 730734458 is about 900.7132033982.

The spelling of 730734458 in words is "seven hundred thirty million, seven hundred thirty-four thousand, four hundred fifty-eight".