506078 has 8 divisors (see below), whose sum is σ = 765072. Its totient is φ = 251056.

The previous prime is 506071. The next prime is 506083. The reversal of 506078 is 870605.

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

It is a super-2 number, since 2×506078² = 512229884168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506071) by changing a digit.

506078 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650 + ... + 1197.

It is an arithmetic number, because the mean of its divisors is an integer number (95634).

2⁵⁰⁶⁰⁷⁸ is an apocalyptic number.

506078 is a deficient number, since it is larger than the sum of its proper divisors (258994).

506078 is a wasteful number, since it uses less digits than its factorization.

506078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 506078 is about 711.3915939903. The cubic root of 506078 is about 79.6903656281.

The spelling of 506078 in words is "five hundred six thousand, seventy-eight".