730749078 has 24 divisors (see below), whose sum is σ = 1597305528. Its totient is φ = 241426752.

The previous prime is 730749067. The next prime is 730749083. The reversal of 730749078 is 870947037.

730749078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177600 + ... + 181667.

It is an arithmetic number, because the mean of its divisors is an integer number (66554397).

Almost surely, 2^730749078 is an apocalyptic number.

730749078 is an abundant number, since it is smaller than the sum of its proper divisors (866556450).

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

730749078 is a wasteful number, since it uses less digits than its factorization.

730749078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359388 (or 359385 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 730749078 is about 27032.3709282038. The cubic root of 730749078 is about 900.7192102949.

The spelling of 730749078 in words is "seven hundred thirty million, seven hundred forty-nine thousand, seventy-eight".