512407652 has 12 divisors (see below), whose sum is σ = 900630780. Its totient is φ = 255084576.

The previous prime is 512407633. The next prime is 512407663. The reversal of 512407652 is 256704215.

It can be written as a sum of positive squares in 2 ways, for example, as 430396516 + 82011136 = 20746^2 + 9056^2 .

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, 278783 + ... + 280614.

It is an arithmetic number, because the mean of its divisors is an integer number (75052565).

Almost surely, 2^512407652 is an apocalyptic number.

It is an amenable number.

512407652 is a deficient number, since it is larger than the sum of its proper divisors (388223128).

512407652 is a wasteful number, since it uses less digits than its factorization.

512407652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559630 (or 559628 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 512407652 is about 22636.4231273406. The cubic root of 512407652 is about 800.2122624258.

The spelling of 512407652 in words is "five hundred twelve million, four hundred seven thousand, six hundred fifty-two".