726026528 has 12 divisors (see below), whose sum is σ = 1429364790. Its totient is φ = 363013248.

The previous prime is 726026507. The next prime is 726026549. The reversal of 726026528 is 825620627.

It is an interprime number because it is at equal distance from previous prime (726026507) and next prime (726026549).

It can be written as a sum of positive squares in only one way, i.e., 639685264 + 86341264 = 25292^2 + 9292^2 .

It is a super-2 number, since 2×726026528² = 1054229038719469568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 726026491 and 726026500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11344133 + ... + 11344196.

Almost surely, 2^726026528 is an apocalyptic number.

It is an amenable number.

726026528 is a deficient number, since it is larger than the sum of its proper divisors (703338262).

726026528 is a wasteful number, since it uses less digits than its factorization.

726026528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22688339 (or 22688331 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 726026528 is about 26944.8794393295. The cubic root of 726026528 is about 898.7746815000.

The spelling of 726026528 in words is "seven hundred twenty-six million, twenty-six thousand, five hundred twenty-eight".