726269627 has 4 divisors (see below), whose sum is σ = 736218600. Its totient is φ = 716320656.

The previous prime is 726269587. The next prime is 726269629. The reversal of 726269627 is 726962627.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 726269627 - 2¹⁶ = 726204091 is a prime.

It is a super-2 number, since 2×726269627² = 1054935142205438258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726269629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4974377 + ... + 4974522.

It is an arithmetic number, because the mean of its divisors is an integer number (184054650).

Almost surely, 2^726269627 is an apocalyptic number.

726269627 is a deficient number, since it is larger than the sum of its proper divisors (9948973).

726269627 is an equidigital number, since it uses as much as digits as its factorization.

726269627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948972.

The product of its digits is 762048, while the sum is 47.

The square root of 726269627 is about 26949.3901044161. The cubic root of 726269627 is about 898.8749840079.

The spelling of 726269627 in words is "seven hundred twenty-six million, two hundred sixty-nine thousand, six hundred twenty-seven".