529572040 has 16 divisors (see below), whose sum is σ = 1191537180. Its totient is φ = 211828800.

The previous prime is 529572011. The next prime is 529572041. The reversal of 529572040 is 40275925.

It can be written as a sum of positive squares in 2 ways, for example, as 513747556 + 15824484 = 22666^2 + 3978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 529571987 and 529572005.

It is not an unprimeable number, because it can be changed into a prime (529572041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6619611 + ... + 6619690.

Almost surely, 2^529572040 is an apocalyptic number.

It is an amenable number.

529572040 is an abundant number, since it is smaller than the sum of its proper divisors (661965140).

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

529572040 is a wasteful number, since it uses less digits than its factorization.

529572040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13239312 (or 13239308 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 529572040 is about 23012.4322921329. The cubic root of 529572040 is about 809.0493546734.

The spelling of 529572040 in words is "five hundred twenty-nine million, five hundred seventy-two thousand, forty".