424108904 has 8 divisors (see below), whose sum is σ = 795204210. Its totient is φ = 212054448.

The previous prime is 424108901. The next prime is 424108913. The reversal of 424108904 is 409801424.

It can be written as a sum of positive squares in only one way, i.e., 372412804 + 51696100 = 19298^2 + 7190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (424108901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26506799 + ... + 26506814.

Almost surely, 2^424108904 is an apocalyptic number.

It is an amenable number.

424108904 is a deficient number, since it is larger than the sum of its proper divisors (371095306).

424108904 is a wasteful number, since it uses less digits than its factorization.

424108904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53013619 (or 53013615 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 424108904 is about 20593.9045350803. The cubic root of 424108904 is about 751.3214652350.

The spelling of 424108904 in words is "four hundred twenty-four million, one hundred eight thousand, nine hundred four".