424697056 has 96 divisors (see below), whose sum is σ = 987614208. Its totient is φ = 176017920.

The previous prime is 424696997. The next prime is 424697069. The reversal of 424697056 is 650796424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985161 + ... + 985591.

It is an arithmetic number, because the mean of its divisors is an integer number (10287648).

Almost surely, 2^424697056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424697056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493807104).

424697056 is an abundant number, since it is smaller than the sum of its proper divisors (562917152).

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

424697056 is a wasteful number, since it uses less digits than its factorization.

424697056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 424697056 is about 20608.1793470457. The cubic root of 424697056 is about 751.6686143632.

The spelling of 424697056 in words is "four hundred twenty-four million, six hundred ninety-seven thousand, fifty-six".