516890744 has 16 divisors (see below), whose sum is σ = 1020179400. Its totient is φ = 244842912.

The previous prime is 516890743. The next prime is 516890779. The reversal of 516890744 is 447098615.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 516890695 and 516890704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516890741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700147 + ... + 1700450.

Almost surely, 2^516890744 is an apocalyptic number.

It is an amenable number.

516890744 is a deficient number, since it is larger than the sum of its proper divisors (503288656).

516890744 is a wasteful number, since it uses less digits than its factorization.

516890744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400622 (or 3400618 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 516890744 is about 22735.2313381676. The cubic root of 516890744 is about 802.5391945868.

The spelling of 516890744 in words is "five hundred sixteen million, eight hundred ninety thousand, seven hundred forty-four".