726104223 has 16 divisors (see below), whose sum is σ = 1158457440. Its totient is φ = 446833152.

The previous prime is 726104207. The next prime is 726104237. The reversal of 726104223 is 322401627.

726104223 is a `hidden beast` number, since 7 + 2 + 610 + 42 + 2 + 3 = 666.

It is not a de Polignac number, because 726104223 - 2⁴ = 726104207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726104123) 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, 1033986 + ... + 1034687.

It is an arithmetic number, because the mean of its divisors is an integer number (72403590).

Almost surely, 2^726104223 is an apocalyptic number.

726104223 is a deficient number, since it is larger than the sum of its proper divisors (432353217).

726104223 is a wasteful number, since it uses less digits than its factorization.

726104223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068695 (or 2068689 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 726104223 is about 26946.3211403709. The cubic root of 726104223 is about 898.8067408465.

The spelling of 726104223 in words is "seven hundred twenty-six million, one hundred four thousand, two hundred twenty-three".