726788063 has 16 divisors (see below), whose sum is σ = 806604480. Its totient is φ = 651357696.

The previous prime is 726788059. The next prime is 726788093. The reversal of 726788063 is 360887627.

It is a cyclic number.

It is not a de Polignac number, because 726788063 - 2² = 726788059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726787999 and 726788017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726788093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85481 + ... + 93597.

It is an arithmetic number, because the mean of its divisors is an integer number (50412780).

Almost surely, 2^726788063 is an apocalyptic number.

726788063 is a deficient number, since it is larger than the sum of its proper divisors (79816417).

726788063 is a wasteful number, since it uses less digits than its factorization.

726788063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8386.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 726788063 is about 26959.0070848316. The cubic root of 726788063 is about 899.0888156637.

The spelling of 726788063 in words is "seven hundred twenty-six million, seven hundred eighty-eight thousand, sixty-three".