726046545 has 16 divisors (see below), whose sum is σ = 1327628160. Its totient is φ = 331906944.

The previous prime is 726046537. The next prime is 726046549. The reversal of 726046545 is 545640627.

726046545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 726046545 - 2³ = 726046537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (726046549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3457260 + ... + 3457469.

It is an arithmetic number, because the mean of its divisors is an integer number (82976760).

Almost surely, 2^726046545 is an apocalyptic number.

It is an amenable number.

726046545 is a deficient number, since it is larger than the sum of its proper divisors (601581615).

726046545 is a wasteful number, since it uses less digits than its factorization.

726046545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6914744.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 726046545 is about 26945.2508802572. The cubic root of 726046545 is about 898.7829413486.

The spelling of 726046545 in words is "seven hundred twenty-six million, forty-six thousand, five hundred forty-five".