45680726 has 16 divisors (see below), whose sum is σ = 84333984. Its totient is φ = 18071424.

The previous prime is 45680711. The next prime is 45680729. The reversal of 45680726 is 62708654.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45680726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45680729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125315 + ... + 125678.

It is an arithmetic number, because the mean of its divisors is an integer number (5270874).

Almost surely, 2^45680726 is an apocalyptic number.

45680726 is a deficient number, since it is larger than the sum of its proper divisors (38653258).

45680726 is a wasteful number, since it uses less digits than its factorization.

45680726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251015.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 45680726 is about 6758.7518078414. The cubic root of 45680726 is about 357.4738951059.

The spelling of 45680726 in words is "forty-five million, six hundred eighty thousand, seven hundred twenty-six".