514308768 has 48 divisors (see below), whose sum is σ = 1362705120. Its totient is φ = 169830656.

The previous prime is 514308763. The next prime is 514308787. The reversal of 514308768 is 867803415.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (514308763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14763 + ... + 35306.

It is an arithmetic number, because the mean of its divisors is an integer number (28389690).

Almost surely, 2^514308768 is an apocalyptic number.

It is an amenable number.

514308768 is an abundant number, since it is smaller than the sum of its proper divisors (848396352).

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

514308768 is a wasteful number, since it uses less digits than its factorization.

514308768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50189 (or 50181 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 514308768 is about 22678.3766614809. The cubic root of 514308768 is about 801.2006803901.

The spelling of 514308768 in words is "five hundred fourteen million, three hundred eight thousand, seven hundred sixty-eight".