532454816 has 24 divisors (see below), whose sum is σ = 1049160420. Its totient is φ = 266001408.

The previous prime is 532454777. The next prime is 532454821. The reversal of 532454816 is 618454235.

It can be written as a sum of positive squares in 2 ways, for example, as 402403600 + 130051216 = 20060^2 + 11404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 532454816.

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 3 ways as a sum of consecutive naturals, for example, 35090 + ... + 47918.

Almost surely, 2^532454816 is an apocalyptic number.

It is an amenable number.

532454816 is a deficient number, since it is larger than the sum of its proper divisors (516705604).

532454816 is a wasteful number, since it uses less digits than its factorization.

532454816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14136 (or 14128 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 532454816 is about 23074.9824701992. The cubic root of 532454816 is about 810.5147447064.

The spelling of 532454816 in words is "five hundred thirty-two million, four hundred fifty-four thousand, eight hundred sixteen".