514668516 has 48 divisors (see below), whose sum is σ = 1263058944. Its totient is φ = 162794016.

The previous prime is 514668487. The next prime is 514668521. The reversal of 514668516 is 615866415.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27711 + ... + 42393.

It is an arithmetic number, because the mean of its divisors is an integer number (26313728).

Almost surely, 2^514668516 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 514668516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631529472).

514668516 is an abundant number, since it is smaller than the sum of its proper divisors (748390428).

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

514668516 is a wasteful number, since it uses less digits than its factorization.

514668516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14840 (or 14838 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 514668516 is about 22686.3067950691. The cubic root of 514668516 is about 801.3874444397.

The spelling of 514668516 in words is "five hundred fourteen million, six hundred sixty-eight thousand, five hundred sixteen".