730315608 has 64 divisors (see below), whose sum is σ = 2056043520. Its totient is φ = 214166400.

The previous prime is 730315543. The next prime is 730315609. The reversal of 730315608 is 806513037.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730315609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36435 + ... + 52802.

It is an arithmetic number, because the mean of its divisors is an integer number (32125680).

Almost surely, 2^730315608 is an apocalyptic number.

It is an amenable number.

730315608 is an abundant number, since it is smaller than the sum of its proper divisors (1325727912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730315608 is a wasteful number, since it uses less digits than its factorization.

730315608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89288 (or 89284 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 730315608 is about 27024.3521291446. The cubic root of 730315608 is about 900.5410771101.

The spelling of 730315608 in words is "seven hundred thirty million, three hundred fifteen thousand, six hundred eight".