446229148 has 24 divisors (see below), whose sum is σ = 808753680. Its totient is φ = 215174400.

The previous prime is 446229137. The next prime is 446229151. The reversal of 446229148 is 841922644.

It is a self number, because there is not a number n which added to its sum of digits gives 446229148.

It is a congruent number.

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, 137715 + ... + 140917.

It is an arithmetic number, because the mean of its divisors is an integer number (33698070).

Almost surely, 2^446229148 is an apocalyptic number.

It is an amenable number.

446229148 is a deficient number, since it is larger than the sum of its proper divisors (362524532).

446229148 is a wasteful number, since it uses less digits than its factorization.

446229148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437 (or 4435 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 446229148 is about 21124.1366214101. The cubic root of 446229148 is about 764.1629519107.

The spelling of 446229148 in words is "four hundred forty-six million, two hundred twenty-nine thousand, one hundred forty-eight".