726270481 has 8 divisors (see below), whose sum is σ = 769548384. Its totient is φ = 683054400.

The previous prime is 726270469. The next prime is 726270491. The reversal of 726270481 is 184072627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 726270481 - 2¹⁹ = 725746193 is a prime.

It is a super-2 number, since 2×726270481² = 1054937623143942722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 726270481.

It is not an unprimeable number, because it can be changed into a prime (726270491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9946 + ... + 39388.

It is an arithmetic number, because the mean of its divisors is an integer number (96193548).

Almost surely, 2^726270481 is an apocalyptic number.

It is an amenable number.

726270481 is a deficient number, since it is larger than the sum of its proper divisors (43277903).

726270481 is a wasteful number, since it uses less digits than its factorization.

726270481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30911.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 726270481 is about 26949.4059489259. The cubic root of 726270481 is about 898.8753363284.

The spelling of 726270481 in words is "seven hundred twenty-six million, two hundred seventy thousand, four hundred eighty-one".