518378070 has 32 divisors (see below), whose sum is σ = 1421837568. Its totient is φ = 118486368.

The previous prime is 518378057. The next prime is 518378089. The reversal of 518378070 is 70873815.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1234024 + ... + 1234443.

It is an arithmetic number, because the mean of its divisors is an integer number (44432424).

Almost surely, 2^518378070 is an apocalyptic number.

518378070 is an abundant number, since it is smaller than the sum of its proper divisors (903459498).

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

518378070 is a wasteful number, since it uses less digits than its factorization.

518378070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468484.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 518378070 is about 22767.9175595837. The cubic root of 518378070 is about 803.3082122656.

The spelling of 518378070 in words is "five hundred eighteen million, three hundred seventy-eight thousand, seventy".