424747424 has 24 divisors (see below), whose sum is σ = 837059328. Its totient is φ = 212160960.

The previous prime is 424747381. The next prime is 424747429.

424747424 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (424747429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28679 + ... + 40889.

It is an arithmetic number, because the mean of its divisors is an integer number (34877472).

Almost surely, 2^424747424 is an apocalyptic number.

It is an amenable number.

424747424 is a deficient number, since it is larger than the sum of its proper divisors (412311904).

424747424 is a wasteful number, since it uses less digits than its factorization.

424747424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13308 (or 13300 counting only the distinct ones).

The product of its digits is 200704, while the sum is 38.

The square root of 424747424 is about 20609.4013498694. The cubic root of 424747424 is about 751.6983285227.

The spelling of 424747424 in words is "four hundred twenty-four million, seven hundred forty-seven thousand, four hundred twenty-four".