529165428 has 72 divisors (see below), whose sum is σ = 1428675360. Its totient is φ = 151905600.

The previous prime is 529165411. The next prime is 529165451. The reversal of 529165428 is 824561925.

It is a self number, because there is not a number n which added to its sum of digits gives 529165428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17998 + ... + 37178.

Almost surely, 2^529165428 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 529165428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714337680).

529165428 is an abundant number, since it is smaller than the sum of its proper divisors (899509932).

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

529165428 is a wasteful number, since it uses less digits than its factorization.

529165428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19229 (or 19216 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 529165428 is about 23003.5959797593. The cubic root of 529165428 is about 808.8422356019.

The spelling of 529165428 in words is "five hundred twenty-nine million, one hundred sixty-five thousand, four hundred twenty-eight".