1038718226 has 32 divisors (see below), whose sum is σ = 2001017088. Its totient is φ = 393053760.

The previous prime is 1038718223. The next prime is 1038718243. The reversal of 1038718226 is 6228178301.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1038718226.

It is not an unprimeable number, because it can be changed into a prime (1038718223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119885 + ... + 128256.

It is an arithmetic number, because the mean of its divisors is an integer number (62531784).

Almost surely, 2^1038718226 is an apocalyptic number.

1038718226 is a deficient number, since it is larger than the sum of its proper divisors (962298862).

1038718226 is a wasteful number, since it uses less digits than its factorization.

1038718226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248186.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 1038718226 is about 32229.1518039181. The cubic root of 1038718226 is about 1012.7430014927.

The spelling of 1038718226 in words is "one billion, thirty-eight million, seven hundred eighteen thousand, two hundred twenty-six".