720701366 has 64 divisors (see below), whose sum is σ = 1489259520. Its totient is φ = 252764160.

The previous prime is 720701363. The next prime is 720701381. The reversal of 720701366 is 663107027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720701363) 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 31 ways as a sum of consecutive naturals, for example, 54230 + ... + 66198.

It is an arithmetic number, because the mean of its divisors is an integer number (23269680).

Almost surely, 2^720701366 is an apocalyptic number.

720701366 is an abundant number, since it is smaller than the sum of its proper divisors (768558154).

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

720701366 is a wasteful number, since it uses less digits than its factorization.

720701366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12029.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 720701366 is about 26845.8817325861. The cubic root of 720701366 is about 896.5718830973.

The spelling of 720701366 in words is "seven hundred twenty million, seven hundred one thousand, three hundred sixty-six".