726277773 has 48 divisors (see below), whose sum is σ = 1094263296. Its totient is φ = 425813760.

The previous prime is 726277753. The next prime is 726277777. The reversal of 726277773 is 377772627.

726277773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 726277773 - 2²² = 722083469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726277777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3256740 + ... + 3256962.

It is an arithmetic number, because the mean of its divisors is an integer number (22797152).

Almost surely, 2^726277773 is an apocalyptic number.

It is an amenable number.

726277773 is a deficient number, since it is larger than the sum of its proper divisors (367985523).

726277773 is a wasteful number, since it uses less digits than its factorization.

726277773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 337 counting only the distinct ones).

The product of its digits is 1210104, while the sum is 48.

The square root of 726277773 is about 26949.5412391380. The cubic root of 726277773 is about 898.8783446552.

The spelling of 726277773 in words is "seven hundred twenty-six million, two hundred seventy-seven thousand, seven hundred seventy-three".