1529480052 has 18 divisors (see below), whose sum is σ = 3866185778. Its totient is φ = 509826672.

The previous prime is 1529480047. The next prime is 1529480081. The reversal of 1529480052 is 2500849251.

1529480052 is a `hidden beast` number, since 1 + 529 + 4 + 80 + 0 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1527559056 + 1920996 = 39084^2 + 1386^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 42485557 = 1529480052 / (1 + 5 + 2 + 9 + 4 + 8 + 0 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1529479989 and 1529480016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21242743 + ... + 21242814.

Almost surely, 2^1529480052 is an apocalyptic number.

1529480052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1529480052 is an abundant number, since it is smaller than the sum of its proper divisors (2336705726).

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

1529480052 is a wasteful number, since it uses less digits than its factorization.

1529480052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42485567 (or 42485562 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1529480052 is about 39108.5675012522. The cubic root of 1529480052 is about 1152.1648075120.

The spelling of 1529480052 in words is "one billion, five hundred twenty-nine million, four hundred eighty thousand, fifty-two".