726966545 has 8 divisors (see below), whose sum is σ = 872548224. Its totient is φ = 581447664.

The previous prime is 726966517. The next prime is 726966547. The reversal of 726966545 is 545669627.

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 726966545 - 2¹⁶ = 726901009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 726966493 and 726966502.

It is not an unprimeable number, because it can be changed into a prime (726966547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15362 + ... + 41108.

It is an arithmetic number, because the mean of its divisors is an integer number (109068528).

Almost surely, 2^726966545 is an apocalyptic number.

It is an amenable number.

726966545 is a deficient number, since it is larger than the sum of its proper divisors (145581679).

726966545 is a wasteful number, since it uses less digits than its factorization.

726966545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31399.

The product of its digits is 2721600, while the sum is 50.

The square root of 726966545 is about 26962.3171296534. The cubic root of 726966545 is about 899.1624079731.

The spelling of 726966545 in words is "seven hundred twenty-six million, nine hundred sixty-six thousand, five hundred forty-five".