532490269 has 4 divisors (see below), whose sum is σ = 563813244. Its totient is φ = 501167296.

The previous prime is 532490261. The next prime is 532490279. The reversal of 532490269 is 962094235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 243048100 + 289442169 = 15590^2 + 17013^2 .

It is a cyclic number.

It is not a de Polignac number, because 532490269 - 2³ = 532490261 is a prime.

It is a super-2 number, since 2×532490269² = 567091773159384722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532490261) 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 3 ways as a sum of consecutive naturals, for example, 15661462 + ... + 15661495.

It is an arithmetic number, because the mean of its divisors is an integer number (140953311).

Almost surely, 2^532490269 is an apocalyptic number.

It is an amenable number.

532490269 is a deficient number, since it is larger than the sum of its proper divisors (31322975).

532490269 is a wasteful number, since it uses less digits than its factorization.

532490269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31322974.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 532490269 is about 23075.7506703466. The cubic root of 532490269 is about 810.5327334263.

The spelling of 532490269 in words is "five hundred thirty-two million, four hundred ninety thousand, two hundred sixty-nine".