730788051 has 32 divisors (see below), whose sum is σ = 1173975040. Its totient is φ = 395013024.

The previous prime is 730788049. The next prime is 730788067. The reversal of 730788051 is 150887037.

It is not a de Polignac number, because 730788051 - 2¹ = 730788049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (730788041) 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 31 ways as a sum of consecutive naturals, for example, 423276 + ... + 424998.

It is an arithmetic number, because the mean of its divisors is an integer number (36686720).

Almost surely, 2^730788051 is an apocalyptic number.

730788051 is a deficient number, since it is larger than the sum of its proper divisors (443186989).

730788051 is a wasteful number, since it uses less digits than its factorization.

730788051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 730788051 is about 27033.0917765616. The cubic root of 730788051 is about 900.7352226795.

The spelling of 730788051 in words is "seven hundred thirty million, seven hundred eighty-eight thousand, fifty-one".