529986474 has 24 divisors (see below), whose sum is σ = 1153078212. Its totient is φ = 175927680.

The previous prime is 529986469. The next prime is 529986503. The reversal of 529986474 is 474689925.

529986474 is a `hidden beast` number, since 5 + 2 + 99 + 86 + 474 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 447957225 + 82029249 = 21165^2 + 9057^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 529986474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56749 + ... + 65424.

Almost surely, 2^529986474 is an apocalyptic number.

529986474 is an abundant number, since it is smaller than the sum of its proper divisors (623091738).

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

529986474 is a wasteful number, since it uses less digits than its factorization.

529986474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122422 (or 122419 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 529986474 is about 23021.4350986206. The cubic root of 529986474 is about 809.2603490279.

The spelling of 529986474 in words is "five hundred twenty-nine million, nine hundred eighty-six thousand, four hundred seventy-four".