514739128 has 64 divisors (see below), whose sum is σ = 1024819200. Its totient is φ = 242040960.

The previous prime is 514739123. The next prime is 514739161. The reversal of 514739128 is 821937415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514739123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1858126 + ... + 1858402.

It is an arithmetic number, because the mean of its divisors is an integer number (16012800).

Almost surely, 2^514739128 is an apocalyptic number.

It is an amenable number.

514739128 is a deficient number, since it is larger than the sum of its proper divisors (510080072).

514739128 is a wasteful number, since it uses less digits than its factorization.

514739128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 496 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 514739128 is about 22687.8630108699. The cubic root of 514739128 is about 801.4240926127.

The spelling of 514739128 in words is "five hundred fourteen million, seven hundred thirty-nine thousand, one hundred twenty-eight".