720480659 has 8 divisors (see below), whose sum is σ = 738424512. Its totient is φ = 702554560.

The previous prime is 720480653. The next prime is 720480667. The reversal of 720480659 is 956084027.

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

It is a cyclic number.

It is not a de Polignac number, because 720480659 - 2⁸ = 720480403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (720480653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121037 + ... + 126849.

It is an arithmetic number, because the mean of its divisors is an integer number (92303064).

Almost surely, 2^720480659 is an apocalyptic number.

720480659 is a deficient number, since it is larger than the sum of its proper divisors (17943853).

720480659 is a wasteful number, since it uses less digits than its factorization.

720480659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8877.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 720480659 is about 26841.7707873382. The cubic root of 720480659 is about 896.4803519385.

The spelling of 720480659 in words is "seven hundred twenty million, four hundred eighty thousand, six hundred fifty-nine".