39628017 has 48 divisors (see below), whose sum is σ = 68979456. Its totient is φ = 21600000.

The previous prime is 39628009. The next prime is 39628019. The reversal of 39628017 is 71082693.

It is not a de Polignac number, because 39628017 - 2³ = 39628009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39628019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52392 + ... + 53142.

It is an arithmetic number, because the mean of its divisors is an integer number (1437072).

Almost surely, 2^39628017 is an apocalyptic number.

It is an amenable number.

39628017 is a deficient number, since it is larger than the sum of its proper divisors (29351439).

39628017 is a wasteful number, since it uses less digits than its factorization.

39628017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 39628017 is about 6295.0787921995. The cubic root of 39628017 is about 340.9317493400.

The spelling of 39628017 in words is "thirty-nine million, six hundred twenty-eight thousand, seventeen".