204446426 has 16 divisors (see below), whose sum is σ = 317011968. Its totient is φ = 98785200.

The previous prime is 204446393. The next prime is 204446443. The reversal of 204446426 is 624644402.

It is a super-2 number, since 2×204446426² = 83596682208346952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 204446392 and 204446401.

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, 51596 + ... + 55416.

It is an arithmetic number, because the mean of its divisors is an integer number (19813248).

Almost surely, 2^204446426 is an apocalyptic number.

204446426 is a deficient number, since it is larger than the sum of its proper divisors (112565542).

204446426 is a wasteful number, since it uses less digits than its factorization.

204446426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717.

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 204446426 is about 14298.4763523950. The cubic root of 204446426 is about 589.1056314287.

The spelling of 204446426 in words is "two hundred four million, four hundred forty-six thousand, four hundred twenty-six".