512064477 has 16 divisors (see below), whose sum is σ = 759000000. Its totient is φ = 341202672.

The previous prime is 512064467. The next prime is 512064499. The reversal of 512064477 is 774460215.

512064477 is a `hidden beast` number, since 5 + 1 + 2 + 0 + 644 + 7 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-512064477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512064407) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 70774 + ... + 77672.

It is an arithmetic number, because the mean of its divisors is an integer number (47437500).

Almost surely, 2^512064477 is an apocalyptic number.

It is an amenable number.

512064477 is a deficient number, since it is larger than the sum of its proper divisors (246935523).

512064477 is a wasteful number, since it uses less digits than its factorization.

512064477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657 (or 9651 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 512064477 is about 22628.8417069898. The cubic root of 512064477 is about 800.0335803613.

The spelling of 512064477 in words is "five hundred twelve million, sixty-four thousand, four hundred seventy-seven".