516144406 has 8 divisors (see below), whose sum is σ = 774352224. Its totient is φ = 258027000.

The previous prime is 516144401. The next prime is 516144439. The reversal of 516144406 is 604441615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516144401) 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 3 ways as a sum of consecutive naturals, for example, 5845 + ... + 32656.

It is an arithmetic number, because the mean of its divisors is an integer number (96794028).

Almost surely, 2^516144406 is an apocalyptic number.

516144406 is a deficient number, since it is larger than the sum of its proper divisors (258207818).

516144406 is a wasteful number, since it uses less digits than its factorization.

516144406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45206.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 516144406 is about 22718.8117206864. The cubic root of 516144406 is about 802.1527466976.

The spelling of 516144406 in words is "five hundred sixteen million, one hundred forty-four thousand, four hundred six".