726552140 has 12 divisors (see below), whose sum is σ = 1525759536. Its totient is φ = 290620848.

The previous prime is 726552139. The next prime is 726552173. The reversal of 726552140 is 41255627.

726552140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 726552097 and 726552106.

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, 18163784 + ... + 18163823.

It is an arithmetic number, because the mean of its divisors is an integer number (127146628).

Almost surely, 2^726552140 is an apocalyptic number.

It is an amenable number.

726552140 is an abundant number, since it is smaller than the sum of its proper divisors (799207396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726552140 is a wasteful number, since it uses less digits than its factorization.

726552140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36327616 (or 36327614 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 726552140 is about 26954.6311419763. The cubic root of 726552140 is about 898.9915205937.

The spelling of 726552140 in words is "seven hundred twenty-six million, five hundred fifty-two thousand, one hundred forty".