506213662 has 4 divisors (see below), whose sum is σ = 759320496. Its totient is φ = 253106830.

The previous prime is 506213639. The next prime is 506213677. The reversal of 506213662 is 266312605.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126553414 + ... + 126553417.

It is an arithmetic number, because the mean of its divisors is an integer number (189830124).

Almost surely, 2^506213662 is an apocalyptic number.

506213662 is a deficient number, since it is larger than the sum of its proper divisors (253106834).

506213662 is a wasteful number, since it uses less digits than its factorization.

506213662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253106833.

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

The square root of 506213662 is about 22499.1924743978. The cubic root of 506213662 is about 796.9748573506.

The spelling of 506213662 in words is "five hundred six million, two hundred thirteen thousand, six hundred sixty-two".