424285446 has 32 divisors (see below), whose sum is σ = 922910688. Its totient is φ = 129254400.

The previous prime is 424285427. The next prime is 424285453. The reversal of 424285446 is 644582424.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19051 + ... + 34806.

It is an arithmetic number, because the mean of its divisors is an integer number (28840959).

Almost surely, 2^424285446 is an apocalyptic number.

424285446 is an abundant number, since it is smaller than the sum of its proper divisors (498625242).

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

424285446 is a wasteful number, since it uses less digits than its factorization.

424285446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53976.

The product of its digits is 245760, while the sum is 39.

The square root of 424285446 is about 20598.1903574076. The cubic root of 424285446 is about 751.4257005644.

It can be divided in two parts, 42428 and 5446, that added together give a palindrome (47874).

The spelling of 424285446 in words is "four hundred twenty-four million, two hundred eighty-five thousand, four hundred forty-six".