726063501 has 4 divisors (see below), whose sum is σ = 968084672. Its totient is φ = 484042332.

The previous prime is 726063407. The next prime is 726063509. The reversal of 726063501 is 105360627.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 726063501 - 2⁹ = 726062989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726063509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121010581 + ... + 121010586.

It is an arithmetic number, because the mean of its divisors is an integer number (242021168).

Almost surely, 2^726063501 is an apocalyptic number.

It is an amenable number.

726063501 is a deficient number, since it is larger than the sum of its proper divisors (242021171).

726063501 is a wasteful number, since it uses less digits than its factorization.

726063501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242021170.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 726063501 is about 26945.5655164259. The cubic root of 726063501 is about 898.7899379821.

The spelling of 726063501 in words is "seven hundred twenty-six million, sixty-three thousand, five hundred one".