424235663 has 8 divisors (see below), whose sum is σ = 456555600. Its totient is φ = 392734080.

The previous prime is 424235657. The next prime is 424235681. The reversal of 424235663 is 366532424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424235663 - 2¹⁰ = 424234639 is a prime.

It is a super-2 number, since 2×424235663² = 359951795522099138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424235263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203513 + ... + 205586.

It is an arithmetic number, because the mean of its divisors is an integer number (57069450).

Almost surely, 2^424235663 is an apocalyptic number.

424235663 is a deficient number, since it is larger than the sum of its proper divisors (32319937).

424235663 is a wasteful number, since it uses less digits than its factorization.

424235663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409177.

The product of its digits is 103680, while the sum is 35.

The square root of 424235663 is about 20596.9818905586. The cubic root of 424235663 is about 751.3963102179.

The spelling of 424235663 in words is "four hundred twenty-four million, two hundred thirty-five thousand, six hundred sixty-three".