512406307 has 16 divisors (see below), whose sum is σ = 637689600. Its totient is φ = 401738400.

The previous prime is 512406277. The next prime is 512406313. The reversal of 512406307 is 703604215.

It is a de Polignac number, because none of the positive numbers 2^k-512406307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512406317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62569 + ... + 70282.

It is an arithmetic number, because the mean of its divisors is an integer number (39855600).

Almost surely, 2^512406307 is an apocalyptic number.

512406307 is a deficient number, since it is larger than the sum of its proper divisors (125283293).

512406307 is a wasteful number, since it uses less digits than its factorization.

512406307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132906.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 512406307 is about 22636.3934185638. The cubic root of 512406307 is about 800.2115622760.

The spelling of 512406307 in words is "five hundred twelve million, four hundred six thousand, three hundred seven".