424645216 has 12 divisors (see below), whose sum is σ = 836020332. Its totient is φ = 212322592.

The previous prime is 424645213. The next prime is 424645219. The reversal of 424645216 is 612546424.

It is an interprime number because it is at equal distance from previous prime (424645213) and next prime (424645219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424645213) 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 as a sum of consecutive naturals, namely, 6635050 + ... + 6635113.

It is an arithmetic number, because the mean of its divisors is an integer number (69668361).

Almost surely, 2^424645216 is an apocalyptic number.

It is an amenable number.

424645216 is a deficient number, since it is larger than the sum of its proper divisors (411375116).

424645216 is a wasteful number, since it uses less digits than its factorization.

424645216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13270173 (or 13270165 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 424645216 is about 20606.9215556327. The cubic root of 424645216 is about 751.6380293568.

The spelling of 424645216 in words is "four hundred twenty-four million, six hundred forty-five thousand, two hundred sixteen".