720000002 has 8 divisors (see below), whose sum is σ = 1080366336. Its totient is φ = 359877892.

The previous prime is 719999999. The next prime is 720000049. The reversal of 720000002 is 200000027.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53498 + ... + 65589.

It is an arithmetic number, because the mean of its divisors is an integer number (135045792).

Almost surely, 2^720000002 is an apocalyptic number.

720000002 is a deficient number, since it is larger than the sum of its proper divisors (360366334).

720000002 is a wasteful number, since it uses less digits than its factorization.

720000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122112.

The product of its (nonzero) digits is 28, while the sum is 11.

The square root of 720000002 is about 26832.8157672653. The cubic root of 720000002 is about 896.2809501413.

Adding to 720000002 its reverse (200000027), we get a palindrome (920000029).

It can be divided in two parts, 72000000 and 2, that multiplied together give a square (144000000 = 12000²).

The spelling of 720000002 in words is "seven hundred twenty million, two", and thus it is an aban number.