726396002 has 16 divisors (see below), whose sum is σ = 1130795640. Its totient is φ = 349544832.

The previous prime is 726395993. The next prime is 726396019. The reversal of 726396002 is 200693627.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 375545641 + 350850361 = 19379^2 + 18731^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853 + ... + 38160.

Almost surely, 2^726396002 is an apocalyptic number.

726396002 is a deficient number, since it is larger than the sum of its proper divisors (404399638).

726396002 is a wasteful number, since it uses less digits than its factorization.

726396002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40357.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 726396002 is about 26951.7346751559. The cubic root of 726396002 is about 898.9271174185.

The spelling of 726396002 in words is "seven hundred twenty-six million, three hundred ninety-six thousand, two".