424133646 has 16 divisors (see below), whose sum is σ = 898165584. Its totient is φ = 133061504.

The previous prime is 424133641. The next prime is 424133669. The reversal of 424133646 is 646331424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424133641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078985 + ... + 2079188.

It is an arithmetic number, because the mean of its divisors is an integer number (56135349).

Almost surely, 2^424133646 is an apocalyptic number.

424133646 is an abundant number, since it is smaller than the sum of its proper divisors (474031938).

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

424133646 is a wasteful number, since it uses less digits than its factorization.

424133646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158195.

The product of its digits is 41472, while the sum is 33.

The square root of 424133646 is about 20594.5052380483. The cubic root of 424133646 is about 751.3360753458.

The spelling of 424133646 in words is "four hundred twenty-four million, one hundred thirty-three thousand, six hundred forty-six".