506290844 has 12 divisors (see below), whose sum is σ = 888806184. Its totient is φ = 252346224.

The previous prime is 506290819. The next prime is 506290849. The reversal of 506290844 is 448092605.

It is a super-3 number, since 3×506290844³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 506290798 and 506290807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506290849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198374 + ... + 200909.

It is an arithmetic number, because the mean of its divisors is an integer number (74067182).

Almost surely, 2^506290844 is an apocalyptic number.

It is an amenable number.

506290844 is a deficient number, since it is larger than the sum of its proper divisors (382515340).

506290844 is a wasteful number, since it uses less digits than its factorization.

506290844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399604 (or 399602 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 506290844 is about 22500.9076261381. The cubic root of 506290844 is about 797.0153600027.

The spelling of 506290844 in words is "five hundred six million, two hundred ninety thousand, eight hundred forty-four".