601664226 has 16 divisors (see below), whose sum is σ = 1207583904. Its totient is φ = 199845504.

The previous prime is 601664209. The next prime is 601664251. The reversal of 601664226 is 622466106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175471 + ... + 178866.

It is an arithmetic number, because the mean of its divisors is an integer number (75473994).

Almost surely, 2^601664226 is an apocalyptic number.

601664226 is an abundant number, since it is smaller than the sum of its proper divisors (605919678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601664226 is a wasteful number, since it uses less digits than its factorization.

601664226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354625.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 601664226 is about 24528.8447750806. The cubic root of 601664226 is about 844.2117579588.

The spelling of 601664226 in words is "six hundred one million, six hundred sixty-four thousand, two hundred twenty-six".