726754887 has 6 divisors (see below), whose sum is σ = 1049757072. Its totient is φ = 484503252.

The previous prime is 726754859. The next prime is 726754907. The reversal of 726754887 is 788457627.

It is a happy number.

726754887 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 726754887 - 2⁶ = 726754823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726754487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40375263 + ... + 40375280.

It is an arithmetic number, because the mean of its divisors is an integer number (174959512).

Almost surely, 2^726754887 is an apocalyptic number.

726754887 is a deficient number, since it is larger than the sum of its proper divisors (323002185).

726754887 is a wasteful number, since it uses less digits than its factorization.

726754887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80750549 (or 80750546 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

The square root of 726754887 is about 26958.3917732494. The cubic root of 726754887 is about 899.0751350940.

The spelling of 726754887 in words is "seven hundred twenty-six million, seven hundred fifty-four thousand, eight hundred eighty-seven".