514568740 has 96 divisors (see below), whose sum is σ = 1260661248. Its totient is φ = 172800000.

The previous prime is 514568723. The next prime is 514568749. The reversal of 514568740 is 47865415.

It is a junction number, because it is equal to n+sod(n) for n = 514568693 and 514568702.

It is not an unprimeable number, because it can be changed into a prime (514568749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2135020 + ... + 2135260.

It is an arithmetic number, because the mean of its divisors is an integer number (13131888).

Almost surely, 2^514568740 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 514568740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630330624).

514568740 is an abundant number, since it is smaller than the sum of its proper divisors (746092508).

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

514568740 is a wasteful number, since it uses less digits than its factorization.

514568740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 507 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 514568740 is about 22684.1076527158. The cubic root of 514568740 is about 801.3356542104.

The spelling of 514568740 in words is "five hundred fourteen million, five hundred sixty-eight thousand, seven hundred forty".