527799449 has 8 divisors (see below), whose sum is σ = 546477960. Its totient is φ = 509152896.

The previous prime is 527799431. The next prime is 527799451. The reversal of 527799449 is 944997725.

It can be written as a sum of positive squares in 4 ways, for example, as 200732224 + 327067225 = 14168^2 + 18085^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 527799449 - 2¹² = 527795353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 527799394 and 527799403.

It is not an unprimeable number, because it can be changed into a prime (527793449) 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 7 ways as a sum of consecutive naturals, for example, 28517 + ... + 43229.

It is an arithmetic number, because the mean of its divisors is an integer number (68309745).

Almost surely, 2^527799449 is an apocalyptic number.

It is an amenable number.

527799449 is a deficient number, since it is larger than the sum of its proper divisors (18678511).

527799449 is a wasteful number, since it uses less digits than its factorization.

527799449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979.

The product of its digits is 5715360, while the sum is 56.

The square root of 527799449 is about 22973.8862406864. The cubic root of 527799449 is about 808.1456584977.

The spelling of 527799449 in words is "five hundred twenty-seven million, seven hundred ninety-nine thousand, four hundred forty-nine".