726418232 has 8 divisors (see below), whose sum is σ = 1362034200. Its totient is φ = 363209112.

The previous prime is 726418213. The next prime is 726418237. The reversal of 726418232 is 232814627.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 726418192 and 726418201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726418237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45401132 + ... + 45401147.

It is an arithmetic number, because the mean of its divisors is an integer number (170254275).

Almost surely, 2^726418232 is an apocalyptic number.

It is an amenable number.

726418232 is a deficient number, since it is larger than the sum of its proper divisors (635615968).

726418232 is a wasteful number, since it uses less digits than its factorization.

726418232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90802285 (or 90802281 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 726418232 is about 26952.1470758825. The cubic root of 726418232 is about 898.9362873230.

The spelling of 726418232 in words is "seven hundred twenty-six million, four hundred eighteen thousand, two hundred thirty-two".