720383252 has 12 divisors (see below), whose sum is σ = 1327021920. Its totient is φ = 341234136.

The previous prime is 720383219. The next prime is 720383269. The reversal of 720383252 is 252383027.

It is a congruent 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, 4739288 + ... + 4739439.

It is an arithmetic number, because the mean of its divisors is an integer number (110585160).

Almost surely, 2^720383252 is an apocalyptic number.

It is an amenable number.

720383252 is a deficient number, since it is larger than the sum of its proper divisors (606638668).

720383252 is a wasteful number, since it uses less digits than its factorization.

720383252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9478750 (or 9478748 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 720383252 is about 26839.9562592788. The cubic root of 720383252 is about 896.4399495598.

The spelling of 720383252 in words is "seven hundred twenty million, three hundred eighty-three thousand, two hundred fifty-two".