720004684 has 12 divisors (see below), whose sum is σ = 1440009424. Its totient is φ = 308573424.

The previous prime is 720004679. The next prime is 720004687. The reversal of 720004684 is 486400027.

720004684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

720004684 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (720004687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12857199 + ... + 12857254.

Almost surely, 2^720004684 is an apocalyptic number.

It is an amenable number.

720004684 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.

720004684 is a wasteful number, since it uses less digits than its factorization.

720004684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25714464 (or 25714462 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 720004684 is about 26832.9030110422. The cubic root of 720004684 is about 896.2828929091.

The spelling of 720004684 in words is "seven hundred twenty million, four thousand, six hundred eighty-four".