506878373 has 8 divisors (see below), whose sum is σ = 513371040. Its totient is φ = 500426640.

The previous prime is 506878369. The next prime is 506878391. The reversal of 506878373 is 373878605.

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

It is a cyclic number.

It is not a de Polignac number, because 506878373 - 2² = 506878369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506878313) 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, 15086 + ... + 35232.

It is an arithmetic number, because the mean of its divisors is an integer number (64171380).

Almost surely, 2^506878373 is an apocalyptic number.

It is an amenable number.

506878373 is a deficient number, since it is larger than the sum of its proper divisors (6492667).

506878373 is a wasteful number, since it uses less digits than its factorization.

506878373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20467.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 506878373 is about 22513.9595140437. The cubic root of 506878373 is about 797.3235416365.

The spelling of 506878373 in words is "five hundred six million, eight hundred seventy-eight thousand, three hundred seventy-three".