726052147 has 8 divisors (see below), whose sum is σ = 769730432. Its totient is φ = 683640000.

The previous prime is 726052139. The next prime is 726052153. The reversal of 726052147 is 741250627.

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 726052147 - 2³ = 726052139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726052157) 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, 315354 + ... + 317647.

It is an arithmetic number, because the mean of its divisors is an integer number (96216304).

Almost surely, 2^726052147 is an apocalyptic number.

726052147 is a deficient number, since it is larger than the sum of its proper divisors (43678285).

726052147 is a wasteful number, since it uses less digits than its factorization.

726052147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633069.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 726052147 is about 26945.3548315846. The cubic root of 726052147 is about 898.7852529401.

The spelling of 726052147 in words is "seven hundred twenty-six million, fifty-two thousand, one hundred forty-seven".