720160504 has 64 divisors (see below), whose sum is σ = 1608284160. Its totient is φ = 295816320.

The previous prime is 720160481. The next prime is 720160523. The reversal of 720160504 is 405061027.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 183814 + ... + 187690.

It is an arithmetic number, because the mean of its divisors is an integer number (25129440).

Almost surely, 2^720160504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 720160504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804142080).

720160504 is an abundant number, since it is smaller than the sum of its proper divisors (888123656).

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

720160504 is a wasteful number, since it uses less digits than its factorization.

720160504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028 (or 4024 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 720160504 is about 26835.8063787918. The cubic root of 720160504 is about 896.3475446768.

The spelling of 720160504 in words is "seven hundred twenty million, one hundred sixty thousand, five hundred four".