514392768 has 140 divisors (see below), whose sum is σ = 1548624792. Its totient is φ = 168791040.

The previous prime is 514392761. The next prime is 514392787. The reversal of 514392768 is 867293415.

It is not an unprimeable number, because it can be changed into a prime (514392761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 346588 + ... + 348068.

Almost surely, 2^514392768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514392768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774312396).

514392768 is an abundant number, since it is smaller than the sum of its proper divisors (1034232024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514392768 is a wasteful number, since it uses less digits than its factorization.

514392768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1553 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 514392768 is about 22680.2285702768. The cubic root of 514392768 is about 801.2442969862.

The spelling of 514392768 in words is "five hundred fourteen million, three hundred ninety-two thousand, seven hundred sixty-eight".