730374506 has 8 divisors (see below), whose sum is σ = 1100475264. Its totient is φ = 363549420.

The previous prime is 730374493. The next prime is 730374509. The reversal of 730374506 is 605473037.

It is a happy number.

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 (730374509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818360 + ... + 819251.

It is an arithmetic number, because the mean of its divisors is an integer number (137559408).

Almost surely, 2^730374506 is an apocalyptic number.

730374506 is a deficient number, since it is larger than the sum of its proper divisors (370100758).

730374506 is a wasteful number, since it uses less digits than its factorization.

730374506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637836.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 730374506 is about 27025.4418280257. The cubic root of 730374506 is about 900.5652852023.

The spelling of 730374506 in words is "seven hundred thirty million, three hundred seventy-four thousand, five hundred six".