506142646 has 16 divisors (see below), whose sum is σ = 797932800. Its totient is φ = 240323688.

The previous prime is 506142641. The next prime is 506142677. The reversal of 506142646 is 646241605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506142641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33186 + ... + 45973.

It is an arithmetic number, because the mean of its divisors is an integer number (49870800).

Almost surely, 2^506142646 is an apocalyptic number.

506142646 is a deficient number, since it is larger than the sum of its proper divisors (291790154).

506142646 is a wasteful number, since it uses less digits than its factorization.

506142646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79323.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 506142646 is about 22497.6142290688. The cubic root of 506142646 is about 796.9375867818.

The spelling of 506142646 in words is "five hundred six million, one hundred forty-two thousand, six hundred forty-six".