529420080 has 160 divisors (see below), whose sum is σ = 1899878400. Its totient is φ = 119448576.

The previous prime is 529420061. The next prime is 529420081. The reversal of 529420080 is 80024925.

It is a super-2 number, since 2×529420080² = 560571242214412800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (529420081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130726 + ... + 134714.

It is an arithmetic number, because the mean of its divisors is an integer number (11874240).

Almost surely, 2^529420080 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 529420080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949939200).

529420080 is an abundant number, since it is smaller than the sum of its proper divisors (1370458320).

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

529420080 is a wasteful number, since it uses less digits than its factorization.

529420080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091 (or 4085 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 529420080 is about 23009.1303616630. The cubic root of 529420080 is about 808.9719620545.

The spelling of 529420080 in words is "five hundred twenty-nine million, four hundred twenty thousand, eighty".