506381422 has 8 divisors (see below), whose sum is σ = 760842000. Its totient is φ = 252767424.

The previous prime is 506381401. The next prime is 506381437. The reversal of 506381422 is 224183605.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210147 + ... + 212542.

It is an arithmetic number, because the mean of its divisors is an integer number (95105250).

Almost surely, 2^506381422 is an apocalyptic number.

506381422 is a deficient number, since it is larger than the sum of its proper divisors (254460578).

506381422 is a wasteful number, since it uses less digits than its factorization.

506381422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423290.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 506381422 is about 22502.9202993745. The cubic root of 506381422 is about 797.0628871987.

The spelling of 506381422 in words is "five hundred six million, three hundred eighty-one thousand, four hundred twenty-two".