506403622 has 8 divisors (see below), whose sum is σ = 759910176. Its totient is φ = 253100232.

The previous prime is 506403613. The next prime is 506403661. The reversal of 506403622 is 226304605.

It is a happy number.

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, 44398 + ... + 54625.

It is an arithmetic number, because the mean of its divisors is an integer number (94988772).

Almost surely, 2^506403622 is an apocalyptic number.

506403622 is a deficient number, since it is larger than the sum of its proper divisors (253506554).

506403622 is a wasteful number, since it uses less digits than its factorization.

506403622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101582.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 506403622 is about 22503.4135632797. The cubic root of 506403622 is about 797.0745348993.

The spelling of 506403622 in words is "five hundred six million, four hundred three thousand, six hundred twenty-two".