529987492 has 12 divisors (see below), whose sum is σ = 944978076. Its totient is φ = 259993760.

The previous prime is 529987489. The next prime is 529987511. The reversal of 529987492 is 294789925.

It can be written as a sum of positive squares in 2 ways, for example, as 351337536 + 178649956 = 18744^2 + 13366^2 .

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 3 ways as a sum of consecutive naturals, for example, 1249759 + ... + 1250182.

It is an arithmetic number, because the mean of its divisors is an integer number (78748173).

Almost surely, 2^529987492 is an apocalyptic number.

It is an amenable number.

529987492 is a deficient number, since it is larger than the sum of its proper divisors (414990584).

529987492 is a wasteful number, since it uses less digits than its factorization.

529987492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499998 (or 2499996 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 55.

The square root of 529987492 is about 23021.4572084393. The cubic root of 529987492 is about 809.2608671710.

The spelling of 529987492 in words is "five hundred twenty-nine million, nine hundred eighty-seven thousand, four hundred ninety-two".