529048009 has 16 divisors (see below), whose sum is σ = 615064320. Its totient is φ = 445685760.

The previous prime is 529047971. The next prime is 529048021. The reversal of 529048009 is 900840925.

It is a cyclic number.

It is not a de Polignac number, because 529048009 - 2²⁷ = 394830281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (529046009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157257 + ... + 160585.

It is an arithmetic number, because the mean of its divisors is an integer number (38441520).

Almost surely, 2^529048009 is an apocalyptic number.

It is an amenable number.

529048009 is a deficient number, since it is larger than the sum of its proper divisors (86016311).

529048009 is a wasteful number, since it uses less digits than its factorization.

529048009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 529048009 is about 23001.0436502347. The cubic root of 529048009 is about 808.7824052432.

The spelling of 529048009 in words is "five hundred twenty-nine million, forty-eight thousand, nine".