756530532 has 36 divisors (see below), whose sum is σ = 2024833356. Its totient is φ = 237342720.

The previous prime is 756530521. The next prime is 756530561. The reversal of 756530532 is 235035657.

756530532 is a `hidden beast` number, since 75 + 6 + 53 + 0 + 532 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 594579456 + 161951076 = 24384^2 + 12726^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 617469 + ... + 618692.

It is an arithmetic number, because the mean of its divisors is an integer number (56245371).

Almost surely, 2^756530532 is an apocalyptic number.

It is an amenable number.

756530532 is an abundant number, since it is smaller than the sum of its proper divisors (1268302824).

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

756530532 is a wasteful number, since it uses less digits than its factorization.

756530532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236188 (or 1236183 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The square root of 756530532 is about 27505.1001088889. The cubic root of 756530532 is about 911.1897379806.

The spelling of 756530532 in words is "seven hundred fifty-six million, five hundred thirty thousand, five hundred thirty-two".