512734442 has 16 divisors (see below), whose sum is σ = 867952800. Its totient is φ = 225024240.

The previous prime is 512734403. The next prime is 512734483. The reversal of 512734442 is 244437215.

It is a junction number, because it is equal to n+sod(n) for n = 512734399 and 512734408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401192 + ... + 402467.

It is an arithmetic number, because the mean of its divisors is an integer number (54247050).

Almost surely, 2^512734442 is an apocalyptic number.

512734442 is a deficient number, since it is larger than the sum of its proper divisors (355218358).

512734442 is a wasteful number, since it uses less digits than its factorization.

512734442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803701.

The product of its digits is 26880, while the sum is 32.

The square root of 512734442 is about 22643.6402108848. The cubic root of 512734442 is about 800.3823391169.

The spelling of 512734442 in words is "five hundred twelve million, seven hundred thirty-four thousand, four hundred forty-two".