726824047 has 8 divisors (see below), whose sum is σ = 750632960. Its totient is φ = 703037880.

The previous prime is 726824039. The next prime is 726824053. The reversal of 726824047 is 740428627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 726824047 - 2³ = 726824039 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 (726824017) 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 7 ways as a sum of consecutive naturals, for example, 79978 + ... + 88600.

It is an arithmetic number, because the mean of its divisors is an integer number (93829120).

Almost surely, 2^726824047 is an apocalyptic number.

726824047 is a deficient number, since it is larger than the sum of its proper divisors (23808913).

726824047 is a wasteful number, since it uses less digits than its factorization.

726824047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11373.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 726824047 is about 26959.6744602007. The cubic root of 726824047 is about 899.1036536794.

It can be divided in two parts, 72682 and 4047, that added together give a square (76729 = 277²).

The spelling of 726824047 in words is "seven hundred twenty-six million, eight hundred twenty-four thousand, forty-seven".