424428608 has 14 divisors (see below), whose sum is σ = 842225646. Its totient is φ = 212214272.

The previous prime is 424428607. The next prime is 424428617. The reversal of 424428608 is 806824424.

It can be written as a sum of positive squares in only one way, i.e., 407716864 + 16711744 = 20192^2 + 4088^2 .

It is not an unprimeable number, because it can be changed into a prime (424428607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315785 + ... + 3315912.

Almost surely, 2^424428608 is an apocalyptic number.

It is an amenable number.

424428608 is a deficient number, since it is larger than the sum of its proper divisors (417797038).

424428608 is an equidigital number, since it uses as much as digits as its factorization.

424428608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631709 (or 6631699 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 424428608 is about 20601.6651754173. The cubic root of 424428608 is about 751.5102061805.

The spelling of 424428608 in words is "four hundred twenty-four million, four hundred twenty-eight thousand, six hundred eight".