663226126 has 8 divisors (see below), whose sum is σ = 1001427984. Its totient is φ = 329416800.

The previous prime is 663226079. The next prime is 663226133. The reversal of 663226126 is 621622366.

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 = 663226091 and 663226100.

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, 1097755 + ... + 1098358.

It is an arithmetic number, because the mean of its divisors is an integer number (125178498).

Almost surely, 2^663226126 is an apocalyptic number.

663226126 is a deficient number, since it is larger than the sum of its proper divisors (338201858).

663226126 is a wasteful number, since it uses less digits than its factorization.

663226126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196266.

The product of its digits is 31104, while the sum is 34.

The square root of 663226126 is about 25753.1770078956. The cubic root of 663226126 is about 872.0750775284.

The spelling of 663226126 in words is "six hundred sixty-three million, two hundred twenty-six thousand, one hundred twenty-six".