30730002 has 8 divisors (see below), whose sum is σ = 61460016. Its totient is φ = 10243332.

The previous prime is 30729971. The next prime is 30730013. The reversal of 30730002 is 20003703.

It is a sphenic number, since it is the product of 3 distinct primes.

30730002 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560828 + ... + 2560839.

It is an arithmetic number, because the mean of its divisors is an integer number (7682502).

Almost surely, 2^30730002 is an apocalyptic number.

30730002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30730002 is a wasteful number, since it uses less digits than its factorization.

30730002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121672.

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 30730002 is about 5543.4648010067. The cubic root of 30730002 is about 313.2233976280.

Adding to 30730002 its reverse (20003703), we get a palindrome (50733705).

The spelling of 30730002 in words is "thirty million, seven hundred thirty thousand, two".