730433945 has 8 divisors (see below), whose sum is σ = 876882240. Its totient is φ = 584106160.

The previous prime is 730433927. The next prime is 730433971. The reversal of 730433945 is 549334037.

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

It is not a de Polignac number, because 730433945 - 2⁸ = 730433689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730433899 and 730433908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16205 + ... + 41514.

It is an arithmetic number, because the mean of its divisors is an integer number (109610280).

Almost surely, 2^730433945 is an apocalyptic number.

It is an amenable number.

730433945 is a deficient number, since it is larger than the sum of its proper divisors (146448295).

730433945 is a wasteful number, since it uses less digits than its factorization.

730433945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60255.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 730433945 is about 27026.5414916522. The cubic root of 730433945 is about 900.5897143353.

The spelling of 730433945 in words is "seven hundred thirty million, four hundred thirty-three thousand, nine hundred forty-five".