514447872 has 80 divisors (see below), whose sum is σ = 1402573920. Its totient is φ = 167473152.

The previous prime is 514447859. The next prime is 514447891. The reversal of 514447872 is 278744415.

It is a super-2 number, since 2×514447872² = 529313226010656768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62154 + ... + 69942.

It is an arithmetic number, because the mean of its divisors is an integer number (17532174).

Almost surely, 2^514447872 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 514447872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701286960).

514447872 is an abundant number, since it is smaller than the sum of its proper divisors (888126048).

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

514447872 is an equidigital number, since it uses as much as digits as its factorization.

514447872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7853 (or 7837 counting only the distinct ones).

The product of its digits is 250880, while the sum is 42.

The square root of 514447872 is about 22681.4433403168. The cubic root of 514447872 is about 801.2729068942.

The spelling of 514447872 in words is "five hundred fourteen million, four hundred forty-seven thousand, eight hundred seventy-two".