512064478 has 16 divisors (see below), whose sum is σ = 809136720. Its totient is φ = 242372736.

The previous prime is 512064467. The next prime is 512064499. The reversal of 512064478 is 874460215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54676 + ... + 63352.

It is an arithmetic number, because the mean of its divisors is an integer number (50571045).

Almost surely, 2^512064478 is an apocalyptic number.

512064478 is a deficient number, since it is larger than the sum of its proper divisors (297072242).

512064478 is a wasteful number, since it uses less digits than its factorization.

512064478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 512064478 is about 22628.8417290855. The cubic root of 512064478 is about 800.0335808821.

The spelling of 512064478 in words is "five hundred twelve million, sixty-four thousand, four hundred seventy-eight".