513632984 has 16 divisors (see below), whose sum is σ = 972413520. Its totient is φ = 254322720.

The previous prime is 513632929. The next prime is 513632989. The reversal of 513632984 is 489236315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513632989) 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, 310847 + ... + 312494.

It is an arithmetic number, because the mean of its divisors is an integer number (60775845).

Almost surely, 2^513632984 is an apocalyptic number.

It is an amenable number.

513632984 is a deficient number, since it is larger than the sum of its proper divisors (458780536).

513632984 is a wasteful number, since it uses less digits than its factorization.

513632984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623450 (or 623446 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 513632984 is about 22663.4724612095. The cubic root of 513632984 is about 800.8496098844.

The spelling of 513632984 in words is "five hundred thirteen million, six hundred thirty-two thousand, nine hundred eighty-four".