726385082 has 8 divisors (see below), whose sum is σ = 1100810676. Its totient is φ = 359448192.

The previous prime is 726385021. The next prime is 726385157. The reversal of 726385082 is 280583627.

It can be written as a sum of positive squares in 2 ways, for example, as 623950441 + 102434641 = 24979^2 + 10121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1871933 + ... + 1872320.

Almost surely, 2^726385082 is an apocalyptic number.

726385082 is a deficient number, since it is larger than the sum of its proper divisors (374425594).

726385082 is a wasteful number, since it uses less digits than its factorization.

726385082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744352.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 726385082 is about 26951.5320900315. The cubic root of 726385082 is about 898.9226128355.

The spelling of 726385082 in words is "seven hundred twenty-six million, three hundred eighty-five thousand, eighty-two".