726027650 has 12 divisors (see below), whose sum is σ = 1350411522. Its totient is φ = 290411040.

The previous prime is 726027629. The next prime is 726027661. The reversal of 726027650 is 56720627.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 385219129 + 340808521 = 19627^2 + 18461^2 .

It is a super-2 number, since 2×726027650² = 1054232297129045000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 726027650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7260227 + ... + 7260326.

Almost surely, 2^726027650 is an apocalyptic number.

726027650 is a deficient number, since it is larger than the sum of its proper divisors (624383872).

726027650 is a wasteful number, since it uses less digits than its factorization.

726027650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14520565 (or 14520560 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 726027650 is about 26944.9002596039. The cubic root of 726027650 is about 898.7751444880.

The spelling of 726027650 in words is "seven hundred twenty-six million, twenty-seven thousand, six hundred fifty".