490563109226 has 8 divisors (see below), whose sum is σ = 735847657380. Its totient is φ = 245280556768.

The previous prime is 490563109103. The next prime is 490563109241. The reversal of 490563109226 is 622901365094.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 485161006225 + 5402103001 = 696535^2 + 73499^2 .

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

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, 597500 + ... + 1156776.

Almost surely, 2^490563109226 is an apocalyptic number.

490563109226 is a deficient number, since it is larger than the sum of its proper divisors (245284548154).

490563109226 is a wasteful number, since it uses less digits than its factorization.

490563109226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997848.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 490563109226 in words is "four hundred ninety billion, five hundred sixty-three million, one hundred nine thousand, two hundred twenty-six".