720522363 has 8 divisors (see below), whose sum is σ = 1048032576. Its totient is φ = 436680200.

The previous prime is 720522353. The next prime is 720522377. The reversal of 720522363 is 363225027.

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

It is not a de Polignac number, because 720522363 - 2¹⁰ = 720521339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 720522363.

It is not an unprimeable number, because it can be changed into a prime (720522323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10916973 + ... + 10917038.

It is an arithmetic number, because the mean of its divisors is an integer number (131004072).

Almost surely, 2^720522363 is an apocalyptic number.

720522363 is a deficient number, since it is larger than the sum of its proper divisors (327510213).

720522363 is a wasteful number, since it uses less digits than its factorization.

720522363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21834025.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 720522363 is about 26842.5476249927. The cubic root of 720522363 is about 896.4976487688.

The spelling of 720522363 in words is "seven hundred twenty million, five hundred twenty-two thousand, three hundred sixty-three".