726622275 has 12 divisors (see below), whose sum is σ = 1201348952. Its totient is φ = 387531840.

The previous prime is 726622241. The next prime is 726622283. The reversal of 726622275 is 572226627.

It is not a de Polignac number, because 726622275 - 2¹⁰ = 726621251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4844074 + ... + 4844223.

Almost surely, 2^726622275 is an apocalyptic number.

726622275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

726622275 is a deficient number, since it is larger than the sum of its proper divisors (474726677).

726622275 is a wasteful number, since it uses less digits than its factorization.

726622275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9688310 (or 9688305 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 726622275 is about 26955.9320929550. The cubic root of 726622275 is about 899.0204465937.

The spelling of 726622275 in words is "seven hundred twenty-six million, six hundred twenty-two thousand, two hundred seventy-five".