521268314 has 16 divisors (see below), whose sum is σ = 946168128. Its totient is φ = 210259392.

The previous prime is 521268313. The next prime is 521268323. The reversal of 521268314 is 413862125.

It is not an unprimeable number, because it can be changed into a prime (521268313) 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, 1094864 + ... + 1095339.

It is an arithmetic number, because the mean of its divisors is an integer number (59135508).

Almost surely, 2^521268314 is an apocalyptic number.

521268314 is a deficient number, since it is larger than the sum of its proper divisors (424899814).

521268314 is a wasteful number, since it uses less digits than its factorization.

521268314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190229.

The product of its digits is 11520, while the sum is 32.

The square root of 521268314 is about 22831.3011893760. The cubic root of 521268314 is about 804.7984084280.

The spelling of 521268314 in words is "five hundred twenty-one million, two hundred sixty-eight thousand, three hundred fourteen".