39028636 has 24 divisors (see below), whose sum is σ = 70958160. Its totient is φ = 18767232.

The previous prime is 39028601. The next prime is 39028643. The reversal of 39028636 is 63682093.

It is a happy number.

39028636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 39028595 and 39028604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11691 + ... + 14653.

It is an arithmetic number, because the mean of its divisors is an integer number (2956590).

Almost surely, 2^39028636 is an apocalyptic number.

It is an amenable number.

39028636 is a deficient number, since it is larger than the sum of its proper divisors (31929524).

39028636 is a wasteful number, since it uses less digits than its factorization.

39028636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093 (or 3091 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 39028636 is about 6247.2902925989. The cubic root of 39028636 is about 339.2041246198.

The spelling of 39028636 in words is "thirty-nine million, twenty-eight thousand, six hundred thirty-six".