446426404 has 12 divisors (see below), whose sum is σ = 785925504. Its totient is φ = 221876264.

The previous prime is 446426399. The next prime is 446426417. The reversal of 446426404 is 404624644.

It is a self number, because there is not a number n which added to its sum of digits gives 446426404.

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, 333484 + ... + 334819.

It is an arithmetic number, because the mean of its divisors is an integer number (65493792).

Almost surely, 2^446426404 is an apocalyptic number.

It is an amenable number.

446426404 is a deficient number, since it is larger than the sum of its proper divisors (339499100).

446426404 is a wasteful number, since it uses less digits than its factorization.

446426404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668474 (or 668472 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The square root of 446426404 is about 21128.8050774292. The cubic root of 446426404 is about 764.2755349654.

The spelling of 446426404 in words is "four hundred forty-six million, four hundred twenty-six thousand, four hundred four".