424688406 has 32 divisors (see below), whose sum is σ = 882640896. Its totient is φ = 136080000.

The previous prime is 424688333. The next prime is 424688443. The reversal of 424688406 is 604886424.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20526 + ... + 35646.

It is an arithmetic number, because the mean of its divisors is an integer number (27582528).

Almost surely, 2^424688406 is an apocalyptic number.

424688406 is an abundant number, since it is smaller than the sum of its proper divisors (457952490).

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

424688406 is a wasteful number, since it uses less digits than its factorization.

424688406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15308.

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 424688406 is about 20607.9694778501. The cubic root of 424688406 is about 751.6635111352.

The spelling of 424688406 in words is "four hundred twenty-four million, six hundred eighty-eight thousand, four hundred six".