532297487 has 4 divisors (see below), whose sum is σ = 555440880. Its totient is φ = 509154096.

The previous prime is 532297481. The next prime is 532297517. The reversal of 532297487 is 784792235.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 532297487 - 2¹⁴ = 532281103 is a prime.

It is a super-2 number, since 2×532297487² = 566681229333030338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532297481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11571662 + ... + 11571707.

It is an arithmetic number, because the mean of its divisors is an integer number (138860220).

Almost surely, 2^532297487 is an apocalyptic number.

532297487 is a deficient number, since it is larger than the sum of its proper divisors (23143393).

532297487 is a wasteful number, since it uses less digits than its factorization.

532297487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23143392.

The product of its digits is 846720, while the sum is 47.

The square root of 532297487 is about 23071.5731366546. The cubic root of 532297487 is about 810.4349069236.

The spelling of 532297487 in words is "five hundred thirty-two million, two hundred ninety-seven thousand, four hundred eighty-seven".