39608428 has 6 divisors (see below), whose sum is σ = 69314756. Its totient is φ = 19804212.

The previous prime is 39608423. The next prime is 39608441. The reversal of 39608428 is 82480693.

It is not an unprimeable number, because it can be changed into a prime (39608423) by changing a digit.

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, 4951050 + ... + 4951057.

Almost surely, 2^39608428 is an apocalyptic number.

It is an amenable number.

39608428 is a deficient number, since it is larger than the sum of its proper divisors (29706328).

39608428 is a wasteful number, since it uses less digits than its factorization.

39608428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9902111 (or 9902109 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 39608428 is about 6293.5227019532. The cubic root of 39608428 is about 340.8755633948.

The spelling of 39608428 in words is "thirty-nine million, six hundred eight thousand, four hundred twenty-eight".