431042608 has 10 divisors (see below), whose sum is σ = 835145084. Its totient is φ = 215521296.

The previous prime is 431042543. The next prime is 431042617. The reversal of 431042608 is 806240134.

It is a super-2 number, since 2×431042608² = 371595459822883328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13470066 + ... + 13470097.

Almost surely, 2^431042608 is an apocalyptic number.

It is an amenable number.

431042608 is a deficient number, since it is larger than the sum of its proper divisors (404102476).

431042608 is a wasteful number, since it uses less digits than its factorization.

431042608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26940171 (or 26940165 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 431042608 is about 20761.5656442379. The cubic root of 431042608 is about 755.3937732170.

The spelling of 431042608 in words is "four hundred thirty-one million, forty-two thousand, six hundred eight".