513750968 has 16 divisors (see below), whose sum is σ = 967606080. Its totient is φ = 255722688.

The previous prime is 513750961. The next prime is 513750973. The reversal of 513750968 is 869057315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513750961) 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, 142205 + ... + 145772.

It is an arithmetic number, because the mean of its divisors is an integer number (60475380).

Almost surely, 2^513750968 is an apocalyptic number.

It is an amenable number.

513750968 is a deficient number, since it is larger than the sum of its proper divisors (453855112).

513750968 is a wasteful number, since it uses less digits than its factorization.

513750968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288206 (or 288202 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 513750968 is about 22666.0752667946. The cubic root of 513750968 is about 800.9109248762.

The spelling of 513750968 in words is "five hundred thirteen million, seven hundred fifty thousand, nine hundred sixty-eight".