512540486 has 16 divisors (see below), whose sum is σ = 787599936. Its totient is φ = 250079016.

The previous prime is 512540471. The next prime is 512540489. The reversal of 512540486 is 684045215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512540489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3536 + ... + 32211.

It is an arithmetic number, because the mean of its divisors is an integer number (49224996).

Almost surely, 2^512540486 is an apocalyptic number.

512540486 is a deficient number, since it is larger than the sum of its proper divisors (275059450).

512540486 is a wasteful number, since it uses less digits than its factorization.

512540486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35923.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 512540486 is about 22639.3570138377. The cubic root of 512540486 is about 800.2814041280.

The spelling of 512540486 in words is "five hundred twelve million, five hundred forty thousand, four hundred eighty-six".