720601503 has 8 divisors (see below), whose sum is σ = 965356416. Its totient is φ = 478123800.

The previous prime is 720601501. The next prime is 720601513. The reversal of 720601503 is 305106027.

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

It is not a de Polignac number, because 720601503 - 2¹ = 720601501 is a prime.

It is a super-2 number, since 2×720601503² = 1038533052251718018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720601501) 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, 568563 + ... + 569828.

It is an arithmetic number, because the mean of its divisors is an integer number (120669552).

Almost surely, 2^720601503 is an apocalyptic number.

720601503 is a deficient number, since it is larger than the sum of its proper divisors (244754913).

720601503 is a wasteful number, since it uses less digits than its factorization.

720601503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138605.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 720601503 is about 26844.0217366921. The cubic root of 720601503 is about 896.5304704318.

The spelling of 720601503 in words is "seven hundred twenty million, six hundred one thousand, five hundred three".