514430982 has 72 divisors (see below), whose sum is σ = 1275268176. Its totient is φ = 148955904.

The previous prime is 514430981. The next prime is 514431007. The reversal of 514430982 is 289034415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514430981) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 63823 + ... + 71429.

It is an arithmetic number, because the mean of its divisors is an integer number (17712058).

Almost surely, 2^514430982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514430982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637634088).

514430982 is an abundant number, since it is smaller than the sum of its proper divisors (760837194).

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

514430982 is a wasteful number, since it uses less digits than its factorization.

514430982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7662 (or 7642 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 514430982 is about 22681.0710064582. The cubic root of 514430982 is about 801.2641378505.

The spelling of 514430982 in words is "five hundred fourteen million, four hundred thirty thousand, nine hundred eighty-two".