529920 has 120 divisors (see below), whose sum is σ = 1915056. Its totient is φ = 135168.

The previous prime is 529871. The next prime is 529927. The reversal of 529920 is 29925.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23029 + ... + 23051.

2⁵²⁹⁹²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 529920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (957528).

529920 is an abundant number, since it is smaller than the sum of its proper divisors (1385136).

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

529920 is a wasteful number, since it uses less digits than its factorization.

529920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 529920 is about 727.9560426289. The cubic root of 529920 is about 80.9226513560.

The spelling of 529920 in words is "five hundred twenty-nine thousand, nine hundred twenty".