726027133 has 4 divisors (see below), whose sum is σ = 781875388. Its totient is φ = 670178880.

The previous prime is 726027119. The next prime is 726027167. The reversal of 726027133 is 331720627.

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

It can be written as a sum of positive squares in 2 ways, for example, as 486334809 + 239692324 = 22053^2 + 15482^2 .

It is a cyclic number.

It is not a de Polignac number, because 726027133 - 2¹³ = 726018941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 726027095 and 726027104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726027233) 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, 27924108 + ... + 27924133.

It is an arithmetic number, because the mean of its divisors is an integer number (195468847).

Almost surely, 2^726027133 is an apocalyptic number.

It is an amenable number.

726027133 is a deficient number, since it is larger than the sum of its proper divisors (55848255).

726027133 is a wasteful number, since it uses less digits than its factorization.

726027133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55848254.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 726027133 is about 26944.8906659500. The cubic root of 726027133 is about 898.7749311505.

The spelling of 726027133 in words is "seven hundred twenty-six million, twenty-seven thousand, one hundred thirty-three".