726247767 has 12 divisors (see below), whose sum is σ = 1126425336. Its totient is φ = 414998640.

The previous prime is 726247733. The next prime is 726247787. The reversal of 726247767 is 767742627.

It is not a de Polignac number, because 726247767 - 2¹⁶ = 726182231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726247787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2470084 + ... + 2470377.

It is an arithmetic number, because the mean of its divisors is an integer number (93868778).

Almost surely, 2^726247767 is an apocalyptic number.

726247767 is a deficient number, since it is larger than the sum of its proper divisors (400177569).

726247767 is a wasteful number, since it uses less digits than its factorization.

726247767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940478 (or 4940471 counting only the distinct ones).

The product of its digits is 1382976, while the sum is 48.

The square root of 726247767 is about 26948.9845263231. The cubic root of 726247767 is about 898.8659655004.

The spelling of 726247767 in words is "seven hundred twenty-six million, two hundred forty-seven thousand, seven hundred sixty-seven".