514938330 has 128 divisors (see below), whose sum is σ = 1488326400. Its totient is φ = 126185472.

The previous prime is 514938293. The next prime is 514938367. The reversal of 514938330 is 33839415.

It is an interprime number because it is at equal distance from previous prime (514938293) and next prime (514938367).

It is a super-2 number, since 2×514938330² = 530322967406377800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 196066 + ... + 198674.

It is an arithmetic number, because the mean of its divisors is an integer number (11627550).

Almost surely, 2^514938330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514938330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744163200).

514938330 is an abundant number, since it is smaller than the sum of its proper divisors (973388070).

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

514938330 is a wasteful number, since it uses less digits than its factorization.

514938330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 514938330 is about 22692.2526426972. The cubic root of 514938330 is about 801.5274619273.

The spelling of 514938330 in words is "five hundred fourteen million, nine hundred thirty-eight thousand, three hundred thirty".