720000030 has 16 divisors (see below), whose sum is σ = 1728000144. Its totient is φ = 192000000.

The previous prime is 719999999. The next prime is 720000049. The reversal of 720000030 is 30000027.

720000030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 719999970 and 720000015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11999971 + ... + 12000030.

It is an arithmetic number, because the mean of its divisors is an integer number (108000009).

Almost surely, 2^720000030 is an apocalyptic number.

720000030 is an abundant number, since it is smaller than the sum of its proper divisors (1008000114).

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

720000030 is a wasteful number, since it uses less digits than its factorization.

720000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24000011.

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 720000030 is about 26832.8162890145. The cubic root of 720000030 is about 896.2809617598.

Adding to 720000030 its reverse (30000027), we get a palindrome (750000057).

It can be divided in two parts, 7200000 and 30, that multiplied together give a cube (216000000 = 600³).

The spelling of 720000030 in words is "seven hundred twenty million, thirty", and thus it is an aban number.