424403056 has 40 divisors (see below), whose sum is σ = 1025184384. Its totient is φ = 165351360.

The previous prime is 424403039. The next prime is 424403069. The reversal of 424403056 is 650304424.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 7 ways as a sum of consecutive naturals, for example, 171010 + ... + 173473.

Almost surely, 2^424403056 is an apocalyptic number.

It is an amenable number.

424403056 is an abundant number, since it is smaller than the sum of its proper divisors (600781328).

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

424403056 is a wasteful number, since it uses less digits than its factorization.

424403056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344509 (or 344503 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 424403056 is about 20601.0450220371. The cubic root of 424403056 is about 751.4951247480.

The spelling of 424403056 in words is "four hundred twenty-four million, four hundred three thousand, fifty-six".