529804816 has 40 divisors (see below), whose sum is σ = 1127517120. Its totient is φ = 240045696.

The previous prime is 529804811. The next prime is 529804817. The reversal of 529804816 is 618408925.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (529804811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30895 + ... + 44878.

It is an arithmetic number, because the mean of its divisors is an integer number (28187928).

Almost surely, 2^529804816 is an apocalyptic number.

It is an amenable number.

529804816 is an abundant number, since it is smaller than the sum of its proper divisors (597712304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

529804816 is a wasteful number, since it uses less digits than its factorization.

529804816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75823 (or 75817 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 529804816 is about 23017.4893504917. The cubic root of 529804816 is about 809.1678778529.

The spelling of 529804816 in words is "five hundred twenty-nine million, eight hundred four thousand, eight hundred sixteen".