512807470 has 32 divisors (see below), whose sum is σ = 1057484736. Its totient is φ = 175392000.

The previous prime is 512807467. The next prime is 512807479. The reversal of 512807470 is 74708215.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512807479) 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, 20770 + ... + 38170.

It is an arithmetic number, because the mean of its divisors is an integer number (33046398).

Almost surely, 2^512807470 is an apocalyptic number.

512807470 is an abundant number, since it is smaller than the sum of its proper divisors (544677266).

512807470 is a wasteful number, since it uses less digits than its factorization.

512807470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17836.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 512807470 is about 22645.2527033813. The cubic root of 512807470 is about 800.4203363996.

The spelling of 512807470 in words is "five hundred twelve million, eight hundred seven thousand, four hundred seventy".