424454664 has 16 divisors (see below), whose sum is σ = 1061136720. Its totient is φ = 141484880.

The previous prime is 424454663. The next prime is 424454669. The reversal of 424454664 is 466454424.

It is not an unprimeable number, because it can be changed into a prime (424454663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8842782 + ... + 8842829.

It is an arithmetic number, because the mean of its divisors is an integer number (66321045).

Almost surely, 2^424454664 is an apocalyptic number.

It is an amenable number.

424454664 is an abundant number, since it is smaller than the sum of its proper divisors (636682056).

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

424454664 is a wasteful number, since it uses less digits than its factorization.

424454664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17685620 (or 17685616 counting only the distinct ones).

The product of its digits is 368640, while the sum is 39.

The square root of 424454664 is about 20602.2975417792. The cubic root of 424454664 is about 751.5255844631.

The spelling of 424454664 in words is "four hundred twenty-four million, four hundred fifty-four thousand, six hundred sixty-four".