501146668 has 18 divisors (see below), whose sum is σ = 963983468. Its totient is φ = 227793720.

The previous prime is 501146627. The next prime is 501146671. The reversal of 501146668 is 866641105.

It is a super-2 number, since 2×501146668² = 502295965695004448, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 517230 + ... + 518197.

Almost surely, 2^501146668 is an apocalyptic number.

It is an amenable number.

501146668 is a deficient number, since it is larger than the sum of its proper divisors (462836800).

501146668 is a wasteful number, since it uses less digits than its factorization.

501146668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035453 (or 1035440 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 501146668 is about 22386.3053673446. The cubic root of 501146668 is about 794.3068034172.

The spelling of 501146668 in words is "five hundred one million, one hundred forty-six thousand, six hundred sixty-eight".