720741263 has 8 divisors (see below), whose sum is σ = 813376080. Its totient is φ = 632625280.

The previous prime is 720741221. The next prime is 720741277. The reversal of 720741263 is 362147027.

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 720741263 - 2⁶ = 720741199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720741283) 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, 1129370 + ... + 1130007.

It is an arithmetic number, because the mean of its divisors is an integer number (101672010).

Almost surely, 2^720741263 is an apocalyptic number.

720741263 is a deficient number, since it is larger than the sum of its proper divisors (92634817).

720741263 is a wasteful number, since it uses less digits than its factorization.

720741263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259417.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 720741263 is about 26846.6247971696. The cubic root of 720741263 is about 896.5884271057.

It can be divided in two parts, 72074 and 1263, that added together give a palindrome (73337).

The spelling of 720741263 in words is "seven hundred twenty million, seven hundred forty-one thousand, two hundred sixty-three".