726150987 has 40 divisors (see below), whose sum is σ = 1166246400. Its totient is φ = 448819056.

The previous prime is 726150979. The next prime is 726150991. The reversal of 726150987 is 789051627.

726150987 is a `hidden beast` number, since 7 + 2 + 61 + 509 + 87 = 666.

726150987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 726150987 - 2³ = 726150979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (726150907) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 67314 + ... + 77352.

It is an arithmetic number, because the mean of its divisors is an integer number (29156160).

Almost surely, 2^726150987 is an apocalyptic number.

726150987 is a deficient number, since it is larger than the sum of its proper divisors (440095413).

726150987 is a wasteful number, since it uses less digits than its factorization.

726150987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117 (or 10108 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 726150987 is about 26947.1888515296. The cubic root of 726150987 is about 898.8260360087.

The spelling of 726150987 in words is "seven hundred twenty-six million, one hundred fifty thousand, nine hundred eighty-seven".