1529904996 has 135 divisors (see below), whose sum is σ = 4178207803. Its totient is φ = 488142720.

The previous prime is 1529904973. The next prime is 1529904997. The reversal of 1529904996 is 6994099251.

The square root of 1529904996 is 39114.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 165636900 + 1364268096 = 12870^2 + 36936^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1529904997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 28866106 + ... + 28866158.

Almost surely, 2^1529904996 is an apocalyptic number.

1529904996 is the 39114-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1529904996

1529904996 is an abundant number, since it is smaller than the sum of its proper divisors (2648302807).

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

1529904996 is an equidigital number, since it uses as much as digits as its factorization.

1529904996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 54.

The cubic root of 1529904996 is about 1152.2715017630.

The spelling of 1529904996 in words is "one billion, five hundred twenty-nine million, nine hundred four thousand, nine hundred ninety-six".