424405256 has 32 divisors (see below), whose sum is σ = 898041600. Its totient is φ = 186258240.

The previous prime is 424405249. The next prime is 424405297. The reversal of 424405256 is 652504424.

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, 80600 + ... + 85703.

It is an arithmetic number, because the mean of its divisors is an integer number (28063800).

Almost surely, 2^424405256 is an apocalyptic number.

It is an amenable number.

424405256 is an abundant number, since it is smaller than the sum of its proper divisors (473636344).

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

424405256 is a wasteful number, since it uses less digits than its factorization.

424405256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166349 (or 166345 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 424405256 is about 20601.0984173175. The cubic root of 424405256 is about 751.4964232671.

The spelling of 424405256 in words is "four hundred twenty-four million, four hundred five thousand, two hundred fifty-six".