506422646 has 8 divisors (see below), whose sum is σ = 759730104. Its totient is φ = 253179280.

The previous prime is 506422633. The next prime is 506422661. The reversal of 506422646 is 646224605.

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, 19361 + ... + 37251.

It is an arithmetic number, because the mean of its divisors is an integer number (94966263).

Almost surely, 2^506422646 is an apocalyptic number.

506422646 is a deficient number, since it is larger than the sum of its proper divisors (253307458).

506422646 is a wasteful number, since it uses less digits than its factorization.

506422646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32046.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 506422646 is about 22503.8362507373. The cubic root of 506422646 is about 797.0845159733.

The spelling of 506422646 in words is "five hundred six million, four hundred twenty-two thousand, six hundred forty-six".