532951816 has 8 divisors (see below), whose sum is σ = 999284670. Its totient is φ = 266475904.

The previous prime is 532951813. The next prime is 532951823. The reversal of 532951816 is 618159235.

It can be written as a sum of positive squares in only one way, i.e., 443270916 + 89680900 = 21054^2 + 9470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (532951813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33309481 + ... + 33309496.

Almost surely, 2^532951816 is an apocalyptic number.

It is an amenable number.

532951816 is a deficient number, since it is larger than the sum of its proper divisors (466332854).

532951816 is a wasteful number, since it uses less digits than its factorization.

532951816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66618983 (or 66618979 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 532951816 is about 23085.7491972862. The cubic root of 532951816 is about 810.7668478250.

The spelling of 532951816 in words is "five hundred thirty-two million, nine hundred fifty-one thousand, eight hundred sixteen".