726917452 has 12 divisors (see below), whose sum is σ = 1275464680. Its totient is φ = 362498976.

The previous prime is 726917441. The next prime is 726917459. The reversal of 726917452 is 254719627.

726917452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 726917399 and 726917408.

It is not an unprimeable number, because it can be changed into a prime (726917459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238233 + ... + 241264.

Almost surely, 2^726917452 is an apocalyptic number.

It is an amenable number.

726917452 is a deficient number, since it is larger than the sum of its proper divisors (548547228).

726917452 is a wasteful number, since it uses less digits than its factorization.

726917452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479880 (or 479878 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 726917452 is about 26961.4067140422. The cubic root of 726917452 is about 899.1421669803.

The spelling of 726917452 in words is "seven hundred twenty-six million, nine hundred seventeen thousand, four hundred fifty-two".