502060666 has 4 divisors (see below), whose sum is σ = 753091002. Its totient is φ = 251030332.

The previous prime is 502060619. The next prime is 502060687. The reversal of 502060666 is 666060205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 666060205 = 5 ⋅133212041.

It can be written as a sum of positive squares in only one way, i.e., 293402641 + 208658025 = 17129^2 + 14445^2 .

It is a super-3 number, since 3×502060666³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125515165 + ... + 125515168.

Almost surely, 2^502060666 is an apocalyptic number.

502060666 is a deficient number, since it is larger than the sum of its proper divisors (251030336).

502060666 is a wasteful number, since it uses less digits than its factorization.

502060666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251030335.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 502060666 is about 22406.7102895539. The cubic root of 502060666 is about 794.7893992739.

The spelling of 502060666 in words is "five hundred two million, sixty thousand, six hundred sixty-six".