726608283 has 4 divisors (see below), whose sum is σ = 968811048. Its totient is φ = 484405520.

The previous prime is 726608263. The next prime is 726608291. The reversal of 726608283 is 382806627.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 726608283 - 2²¹ = 724511131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (726608263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121101378 + ... + 121101383.

It is an arithmetic number, because the mean of its divisors is an integer number (242202762).

Almost surely, 2^726608283 is an apocalyptic number.

726608283 is a deficient number, since it is larger than the sum of its proper divisors (242202765).

726608283 is a wasteful number, since it uses less digits than its factorization.

726608283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242202764.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 726608283 is about 26955.6725569962. The cubic root of 726608283 is about 899.0146759775.

The spelling of 726608283 in words is "seven hundred twenty-six million, six hundred eight thousand, two hundred eighty-three".