424232428 has 6 divisors (see below), whose sum is σ = 742406756. Its totient is φ = 212116212.

The previous prime is 424232407. The next prime is 424232441. The reversal of 424232428 is 824232424.

It is a self number, because there is not a number n which added to its sum of digits gives 424232428.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53029050 + ... + 53029057.

Almost surely, 2^424232428 is an apocalyptic number.

It is an amenable number.

424232428 is a deficient number, since it is larger than the sum of its proper divisors (318174328).

424232428 is a wasteful number, since it uses less digits than its factorization.

424232428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106058111 (or 106058109 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 424232428 is about 20596.9033594859. The cubic root of 424232428 is about 751.3944002942.

The spelling of 424232428 in words is "four hundred twenty-four million, two hundred thirty-two thousand, four hundred twenty-eight".