730369072 has 20 divisors (see below), whose sum is σ = 1415679480. Its totient is φ = 365032448.

The previous prime is 730369069. The next prime is 730369091. The reversal of 730369072 is 270963037.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37008 + ... + 53200.

It is an arithmetic number, because the mean of its divisors is an integer number (70783974).

Almost surely, 2^730369072 is an apocalyptic number.

It is an amenable number.

730369072 is a deficient number, since it is larger than the sum of its proper divisors (685310408).

730369072 is a wasteful number, since it uses less digits than its factorization.

730369072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19020 (or 19014 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 730369072 is about 27025.3412929421. The cubic root of 730369072 is about 900.5630517892.

The spelling of 730369072 in words is "seven hundred thirty million, three hundred sixty-nine thousand, seventy-two".