1529489752 has 16 divisors (see below), whose sum is σ = 3277478160. Its totient is φ = 655495584.

The previous prime is 1529489729. The next prime is 1529489771. The reversal of 1529489752 is 2579849251.

It is a self number, because there is not a number n which added to its sum of digits gives 1529489752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13656103 + ... + 13656214.

It is an arithmetic number, because the mean of its divisors is an integer number (204842385).

Almost surely, 2^1529489752 is an apocalyptic number.

It is an amenable number.

1529489752 is an abundant number, since it is smaller than the sum of its proper divisors (1747988408).

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

1529489752 is a wasteful number, since it uses less digits than its factorization.

1529489752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27312330 (or 27312326 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 52.

The square root of 1529489752 is about 39108.6915148027. The cubic root of 1529489752 is about 1152.1672431927.

The spelling of 1529489752 in words is "one billion, five hundred twenty-nine million, four hundred eighty-nine thousand, seven hundred fifty-two".