514478889 has 24 divisors (see below), whose sum is σ = 755314560. Its totient is φ = 337398048.

The previous prime is 514478869. The next prime is 514478891. The reversal of 514478889 is 988874415.

514478889 is a `hidden beast` number, since 514 + 47 + 8 + 8 + 89 = 666.

It is not a de Polignac number, because 514478889 - 2⁵ = 514478857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514478869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217099 + ... + 219455.

It is an arithmetic number, because the mean of its divisors is an integer number (31471440).

Almost surely, 2^514478889 is an apocalyptic number.

It is an amenable number.

514478889 is a deficient number, since it is larger than the sum of its proper divisors (240835671).

514478889 is a wasteful number, since it uses less digits than its factorization.

514478889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749 (or 2746 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 514478889 is about 22682.1270827936. The cubic root of 514478889 is about 801.2890099720.

The spelling of 514478889 in words is "five hundred fourteen million, four hundred seventy-eight thousand, eight hundred eighty-nine".