529740985 has 8 divisors (see below), whose sum is σ = 638884800. Its totient is φ = 421662384.

The previous prime is 529740979. The next prime is 529741001. The reversal of 529740985 is 589047925.

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 529740985 - 2⁷ = 529740857 is a prime.

It is a super-2 number, since 2×529740985² = 561251022377540450, which contains 22 as substring.

It is an unprimeable number.

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, 265207 + ... + 267196.

It is an arithmetic number, because the mean of its divisors is an integer number (79860600).

Almost surely, 2^529740985 is an apocalyptic number.

It is an amenable number.

529740985 is a deficient number, since it is larger than the sum of its proper divisors (109143815).

529740985 is a wasteful number, since it uses less digits than its factorization.

529740985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532607.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 529740985 is about 23016.1027326522. The cubic root of 529740985 is about 809.1353803069.

The spelling of 529740985 in words is "five hundred twenty-nine million, seven hundred forty thousand, nine hundred eighty-five".