506616442 has 8 divisors (see below), whose sum is σ = 760036032. Its totient is φ = 253271100.

The previous prime is 506616419. The next prime is 506616443. The reversal of 506616442 is 244616605.

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

It is a junction number, because it is equal to n+sod(n) for n = 506616398 and 506616407.

It is not an unprimeable number, because it can be changed into a prime (506616443) 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, 3967 + ... + 32077.

It is an arithmetic number, because the mean of its divisors is an integer number (95004504).

Almost surely, 2^506616442 is an apocalyptic number.

506616442 is a deficient number, since it is larger than the sum of its proper divisors (253419590).

506616442 is a wasteful number, since it uses less digits than its factorization.

506616442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37124.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 506616442 is about 22508.1416825112. The cubic root of 506616442 is about 797.1861781534.

The spelling of 506616442 in words is "five hundred six million, six hundred sixteen thousand, four hundred forty-two".