518134790 has 8 divisors (see below), whose sum is σ = 932642640. Its totient is φ = 207253912.

The previous prime is 518134787. The next prime is 518134811. The reversal of 518134790 is 97431815.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25906730 + ... + 25906749.

It is an arithmetic number, because the mean of its divisors is an integer number (116580330).

Almost surely, 2^518134790 is an apocalyptic number.

518134790 is a deficient number, since it is larger than the sum of its proper divisors (414507850).

518134790 is a wasteful number, since it uses less digits than its factorization.

518134790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51813486.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 518134790 is about 22762.5743271713. The cubic root of 518134790 is about 803.1825257487.

The spelling of 518134790 in words is "five hundred eighteen million, one hundred thirty-four thousand, seven hundred ninety".