730738045 has 8 divisors (see below), whose sum is σ = 905172480. Its totient is φ = 565732560.

The previous prime is 730738009. The next prime is 730738067. The reversal of 730738045 is 540837037.

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

It is not a de Polignac number, because 730738045 - 2⁹ = 730737533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730737995 and 730738013.

It is a congruent number.

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, 2357065 + ... + 2357374.

It is an arithmetic number, because the mean of its divisors is an integer number (113146560).

Almost surely, 2^730738045 is an apocalyptic number.

It is an amenable number.

730738045 is a deficient number, since it is larger than the sum of its proper divisors (174434435).

730738045 is a wasteful number, since it uses less digits than its factorization.

730738045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4714475.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 730738045 is about 27032.1668572832. The cubic root of 730738045 is about 900.7146771908.

It can be divided in two parts, 73073 and 8045, that added together give a palindrome (81118).

The spelling of 730738045 in words is "seven hundred thirty million, seven hundred thirty-eight thousand, forty-five".