532189609 has 16 divisors (see below), whose sum is σ = 616936320. Its totient is φ = 449648640.

The previous prime is 532189579. The next prime is 532189631. The reversal of 532189609 is 906981235.

It is a happy number.

It is not a de Polignac number, because 532189609 - 2¹¹ = 532187561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (532189649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371707 + ... + 373135.

It is an arithmetic number, because the mean of its divisors is an integer number (38558520).

Almost surely, 2^532189609 is an apocalyptic number.

It is an amenable number.

532189609 is a deficient number, since it is larger than the sum of its proper divisors (84746711).

532189609 is a wasteful number, since it uses less digits than its factorization.

532189609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 532189609 is about 23069.2351195266. The cubic root of 532189609 is about 810.3801543301.

The spelling of 532189609 in words is "five hundred thirty-two million, one hundred eighty-nine thousand, six hundred nine".