512464042 has 8 divisors (see below), whose sum is σ = 768842532. Its totient is φ = 256183200.

The previous prime is 512464021. The next prime is 512464079. The reversal of 512464042 is 240464215.

It can be written as a sum of positive squares in 2 ways, for example, as 508547601 + 3916441 = 22551^2 + 1979^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 512464042.

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, 9459 + ... + 33382.

Almost surely, 2^512464042 is an apocalyptic number.

512464042 is a deficient number, since it is larger than the sum of its proper divisors (256378490).

512464042 is a wasteful number, since it uses less digits than its factorization.

512464042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48824.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 512464042 is about 22637.6686520498. The cubic root of 512464042 is about 800.2416155617.

The spelling of 512464042 in words is "five hundred twelve million, four hundred sixty-four thousand, forty-two".