518394070 has 8 divisors (see below), whose sum is σ = 933109344. Its totient is φ = 207357624.

The previous prime is 518394049. The next prime is 518394083. The reversal of 518394070 is 70493815.

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

It is a super-2 number, since 2×518394070² = 537464823622329800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25919694 + ... + 25919713.

It is an arithmetic number, because the mean of its divisors is an integer number (116638668).

Almost surely, 2^518394070 is an apocalyptic number.

518394070 is a deficient number, since it is larger than the sum of its proper divisors (414715274).

518394070 is a wasteful number, since it uses less digits than its factorization.

518394070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51839414.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 518394070 is about 22768.2689284891. The cubic root of 518394070 is about 803.3164770179.

The spelling of 518394070 in words is "five hundred eighteen million, three hundred ninety-four thousand, seventy".