730191004 has 24 divisors (see below), whose sum is σ = 1389573360. Its totient is φ = 334331136.

The previous prime is 730190983. The next prime is 730191023. The reversal of 730191004 is 400191037.

730191004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 730191004.

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, 142594 + ... + 147625.

It is an arithmetic number, because the mean of its divisors is an integer number (57898890).

Almost surely, 2^730191004 is an apocalyptic number.

730191004 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

730191004 is a deficient number, since it is larger than the sum of its proper divisors (659382356).

730191004 is a wasteful number, since it uses less digits than its factorization.

730191004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290277 (or 290275 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 730191004 is about 27022.0466286327. The cubic root of 730191004 is about 900.4898584309.

The spelling of 730191004 in words is "seven hundred thirty million, one hundred ninety-one thousand, four".