730013772 has 12 divisors (see below), whose sum is σ = 1703365496. Its totient is φ = 243337920.

The previous prime is 730013743. The next prime is 730013777. The reversal of 730013772 is 277310037.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (730013777) by changing a digit.

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, 30417229 + ... + 30417252.

Almost surely, 2^730013772 is an apocalyptic number.

It is an amenable number.

730013772 is an abundant number, since it is smaller than the sum of its proper divisors (973351724).

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

730013772 is a wasteful number, since it uses less digits than its factorization.

730013772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60834488 (or 60834486 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 730013772 is about 27018.7670333048. The cubic root of 730013772 is about 900.4169968865.

The spelling of 730013772 in words is "seven hundred thirty million, thirteen thousand, seven hundred seventy-two".