424943856 has 30 divisors (see below), whose sum is σ = 1189253000. Its totient is φ = 141647904.

The previous prime is 424943851. The next prime is 424943881. The reversal of 424943856 is 658349424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424943851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1475356 + ... + 1475643.

Almost surely, 2^424943856 is an apocalyptic number.

It is an amenable number.

424943856 is an abundant number, since it is smaller than the sum of its proper divisors (764309144).

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

424943856 is a wasteful number, since it uses less digits than its factorization.

424943856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951013 (or 2951004 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 424943856 is about 20614.1663911010. The cubic root of 424943856 is about 751.8141894173.

The spelling of 424943856 in words is "four hundred twenty-four million, nine hundred forty-three thousand, eight hundred fifty-six".