514278128 has 60 divisors (see below), whose sum is σ = 1248279480. Its totient is φ = 203446656.

The previous prime is 514278109. The next prime is 514278139. The reversal of 514278128 is 821872415.

It is a junction number, because it is equal to n+sod(n) for n = 514278091 and 514278100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15038 + ... + 35421.

It is an arithmetic number, because the mean of its divisors is an integer number (20804658).

Almost surely, 2^514278128 is an apocalyptic number.

It is an amenable number.

514278128 is an abundant number, since it is smaller than the sum of its proper divisors (734001352).

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

514278128 is a wasteful number, since it uses less digits than its factorization.

514278128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50494 (or 50481 counting only the distinct ones).

The product of its digits is 35840, while the sum is 38.

The square root of 514278128 is about 22677.7011180587. The cubic root of 514278128 is about 801.1847695353.

The spelling of 514278128 in words is "five hundred fourteen million, two hundred seventy-eight thousand, one hundred twenty-eight".