726285452 has 12 divisors (see below), whose sum is σ = 1271369736. Its totient is φ = 363036960.

The previous prime is 726285449. The next prime is 726285493. The reversal of 726285452 is 254582627.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9833 + ... + 39360.

It is an arithmetic number, because the mean of its divisors is an integer number (105947478).

Almost surely, 2^726285452 is an apocalyptic number.

It is an amenable number.

726285452 is a deficient number, since it is larger than the sum of its proper divisors (545084284).

726285452 is a wasteful number, since it uses less digits than its factorization.

726285452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52888 (or 52886 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 726285452 is about 26949.6837087191. The cubic root of 726285452 is about 898.8815126179.

The spelling of 726285452 in words is "seven hundred twenty-six million, two hundred eighty-five thousand, four hundred fifty-two".