727526061 has 12 divisors (see below), whose sum is σ = 1056679260. Its totient is φ = 482336640.

The previous prime is 727526057. The next prime is 727526143. The reversal of 727526061 is 160625727.

727526061 is a `hidden beast` number, since 72 + 7 + 526 + 0 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10304100 + 717221961 = 3210^2 + 26781^2 .

It is not a de Polignac number, because 727526061 - 2² = 727526057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727526021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221676 + ... + 224933.

It is an arithmetic number, because the mean of its divisors is an integer number (88056605).

Almost surely, 2^727526061 is an apocalyptic number.

It is an amenable number.

727526061 is a deficient number, since it is larger than the sum of its proper divisors (329153199).

727526061 is a wasteful number, since it uses less digits than its factorization.

727526061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446796 (or 446793 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 727526061 is about 26972.6910225880. The cubic root of 727526061 is about 899.3930314875.

The spelling of 727526061 in words is "seven hundred twenty-seven million, five hundred twenty-six thousand, sixty-one".