512132642 has 8 divisors (see below), whose sum is σ = 877941696. Its totient is φ = 219485412.

The previous prime is 512132639. The next prime is 512132671. The reversal of 512132642 is 246231215.

It is a happy number.

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

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, 18290438 + ... + 18290465.

It is an arithmetic number, because the mean of its divisors is an integer number (109742712).

Almost surely, 2^512132642 is an apocalyptic number.

512132642 is a deficient number, since it is larger than the sum of its proper divisors (365809054).

512132642 is a wasteful number, since it uses less digits than its factorization.

512132642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36580912.

The product of its digits is 2880, while the sum is 26.

The square root of 512132642 is about 22630.3478099653. The cubic root of 512132642 is about 800.0690784100.

Adding to 512132642 its reverse (246231215), we get a palindrome (758363857).

The spelling of 512132642 in words is "five hundred twelve million, one hundred thirty-two thousand, six hundred forty-two".