516949000 has 32 divisors (see below), whose sum is σ = 1209663000. Its totient is φ = 206779200.

The previous prime is 516948997. The next prime is 516949009. The reversal of 516949000 is 949615.

It can be written as a sum of positive squares in 4 ways, for example, as 59074596 + 457874404 = 7686^2 + 21398^2 .

It is not an unprimeable number, because it can be changed into a prime (516949009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257475 + ... + 259474.

Almost surely, 2^516949000 is an apocalyptic number.

516949000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

516949000 is an abundant number, since it is smaller than the sum of its proper divisors (692714000).

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

516949000 is a wasteful number, since it uses less digits than its factorization.

516949000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516970 (or 516956 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 516949000 is about 22736.5124854275. The cubic root of 516949000 is about 802.5693434255.

The spelling of 516949000 in words is "five hundred sixteen million, nine hundred forty-nine thousand".